Advertisement
The Circulatory System Worksheet Answers: A Comprehensive Guide
Are you struggling with your circulatory system worksheet? Finding the right answers can be tricky, but understanding the intricacies of this vital system is crucial. This comprehensive guide provides not just the answers, but a deeper understanding of the circulatory system, helping you ace your assignment and truly grasp the subject matter. We'll break down complex concepts into easily digestible sections, ensuring you not only get the correct answers but also build a solid foundation in circulatory system biology. We'll cover everything from the heart's functions to the different types of blood vessels, making this your one-stop resource for conquering your circulatory system worksheet.
Understanding the Circulatory System: A Quick Overview
Before diving into the answers, let's establish a foundational understanding. The circulatory system, also known as the cardiovascular system, is a network of organs and vessels responsible for transporting blood throughout the body. This intricate network ensures the delivery of oxygen, nutrients, hormones, and other essential substances to cells while simultaneously removing waste products like carbon dioxide. It's a closed system, meaning blood is constantly circulated within a closed loop of vessels.
Key Components of the Circulatory System
The circulatory system’s efficiency relies on the coordinated efforts of several key components:
#### 1. The Heart:
The heart acts as the powerful pump, driving blood through the circulatory system. Its rhythmic contractions propel blood through arteries, capillaries, and veins. Understanding the heart's chambers (atria and ventricles), valves, and the path of blood flow is essential for grasping the system's functionality.
#### 2. Blood Vessels:
Three main types of blood vessels contribute to efficient blood circulation:
Arteries: These carry oxygenated blood away from the heart to the body's tissues. Their thick, elastic walls can withstand the high pressure of blood pumped from the heart.
Capillaries: These are microscopic vessels that form a vast network connecting arteries and veins. Their thin walls allow for the exchange of oxygen, nutrients, and waste products between blood and tissues.
Veins: These carry deoxygenated blood back to the heart. They have thinner walls than arteries and often contain valves to prevent backflow of blood.
#### 3. Blood:
Blood is the transport medium, containing red blood cells (carrying oxygen), white blood cells (fighting infection), platelets (clotting), and plasma (the liquid component carrying nutrients and waste).
Common Circulatory System Worksheet Questions and Answers
While specific worksheet questions vary, here are some common themes and potential answers. Remember to always refer to your specific worksheet for the exact phrasing and context.
Question Example 1: Describe the pathway of blood through the heart.
Answer: Blood enters the heart through the vena cava (deoxygenated) into the right atrium. It then flows through the tricuspid valve into the right ventricle. From there, it's pumped through the pulmonary valve to the lungs to pick up oxygen. Oxygenated blood returns to the heart via the pulmonary veins, entering the left atrium. It then flows through the mitral valve into the left ventricle, and is finally pumped out through the aortic valve to the rest of the body via the aorta.
Question Example 2: What is the role of red blood cells?
Answer: Red blood cells, or erythrocytes, contain hemoglobin, a protein that binds to oxygen. Their primary role is to transport oxygen from the lungs to the body's tissues and carbon dioxide from the tissues back to the lungs.
Question Example 3: Differentiate between arteries and veins.
Answer: Arteries carry oxygenated blood away from the heart under high pressure, possessing thick, elastic walls. Veins carry deoxygenated blood back to the heart under low pressure, having thinner walls and often containing valves to prevent backflow.
Question Example 4: Explain the importance of capillaries in the circulatory system.
Answer: Capillaries are the sites of gas exchange (oxygen and carbon dioxide) and nutrient/waste exchange between the blood and the body's tissues. Their thin walls facilitate this crucial process.
Question Example 5: What is the function of the pulmonary circuit?
Answer: The pulmonary circuit is the pathway of blood between the heart and the lungs. Its function is to oxygenate the blood; deoxygenated blood is pumped from the heart to the lungs, where it picks up oxygen and releases carbon dioxide, before returning to the heart.
Beyond the Answers: Mastering the Circulatory System
Understanding the circulatory system goes beyond simply memorizing facts. It's about comprehending the interconnectedness of its components and how they work together to maintain homeostasis (internal balance) within the body. Visual aids like diagrams and animations can significantly improve your understanding. Don't hesitate to seek clarification from your teacher or consult additional resources if you need further assistance.
Conclusion
This guide provides a comprehensive overview of the circulatory system and offers guidance in answering common worksheet questions. Remember, understanding the underlying principles is key to achieving mastery. By breaking down complex concepts and providing clear explanations, this resource aims to equip you with the knowledge necessary to not only complete your worksheet but also develop a strong foundation in circulatory system biology.
FAQs
1. What happens if there's a blockage in an artery? A blockage in an artery can restrict blood flow, potentially leading to a heart attack (if in a coronary artery) or stroke (if in an artery supplying the brain).
2. How does the circulatory system interact with the respiratory system? The circulatory and respiratory systems work together to transport oxygen and remove carbon dioxide. The lungs oxygenate the blood, which is then carried throughout the body by the circulatory system.
3. What are some common circulatory system disorders? Heart disease, high blood pressure (hypertension), atherosclerosis (hardening of the arteries), and varicose veins are examples of common disorders.
4. What is the lymphatic system's relationship to the circulatory system? The lymphatic system plays a supporting role, collecting excess fluid from tissues and returning it to the bloodstream, as well as participating in the immune response.
5. How can I improve my circulatory health? Maintaining a healthy diet, exercising regularly, and avoiding smoking are crucial for promoting good circulatory health.
| the circulatory system worksheet answers: Regulation of Tissue Oxygenation, Second Edition Roland N. Pittman, 2016-08-18 This presentation describes various aspects of the regulation of tissue oxygenation, including the roles of the circulatory system, respiratory system, and blood, the carrier of oxygen within these components of the cardiorespiratory system. The respiratory system takes oxygen from the atmosphere and transports it by diffusion from the air in the alveoli to the blood flowing through the pulmonary capillaries. The cardiovascular system then moves the oxygenated blood from the heart to the microcirculation of the various organs by convection, where oxygen is released from hemoglobin in the red blood cells and moves to the parenchymal cells of each tissue by diffusion. Oxygen that has diffused into cells is then utilized in the mitochondria to produce adenosine triphosphate (ATP), the energy currency of all cells. The mitochondria are able to produce ATP until the oxygen tension or PO2 on the cell surface falls to a critical level of about 4–5 mm Hg. Thus, in order to meet the energetic needs of cells, it is important to maintain a continuous supply of oxygen to the mitochondria at or above the critical PO2 . In order to accomplish this desired outcome, the cardiorespiratory system, including the blood, must be capable of regulation to ensure survival of all tissues under a wide range of circumstances. The purpose of this presentation is to provide basic information about the operation and regulation of the cardiovascular and respiratory systems, as well as the properties of the blood and parenchymal cells, so that a fundamental understanding of the regulation of tissue oxygenation is achieved. |
| the circulatory system worksheet answers: Anatomy and Physiology J. Gordon Betts, Peter DeSaix, Jody E. Johnson, Oksana Korol, Dean H. Kruse, Brandon Poe, James A. Wise, Mark Womble, Kelly A. Young, 2013-04-25 |
| the circulatory system worksheet answers: CK-12 Biology Teacher's Edition CK-12 Foundation, 2012-04-11 CK-12 Biology Teacher's Edition complements the CK-12 Biology Student Edition FlexBook. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: The Reproductive System Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Reproductive System from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Heart Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Circulatory System - Heart from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Blood Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Circulatory System - Blood from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems Gr. 5-8 Susan Lang, 2007-09-01 Finish your journey through the human body with a ride through the bloodstream to visit all the organs in our body. Our resource breaks down each system of the human body to make it easier to understand as a whole. Start off by exploring the arteries, veins and capillaries. Examine your own heartbeat as you learn how to take your pulse. Then, follow the red blood cells as they bring oxygen to the rest of the body. Discover how the food we eat travels down to our stomach and gets digested. Learn how we get energy from that food, and what happens to waste that our body cannot digest. Travel through the excretory system to learn about all the different organs that help us get rid of waste. Build a model of a kidney to see it working in action. Finally, find out how two cells come together to create life. Aligned to the Next Generation State Standards and written to Bloom's Taxonomy and STEAM initiatives, additional hands-on experiments, crossword, word search, comprehension quiz and answer key are also included. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Blood Vessels Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Circulatory System - Blood Vessels from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Skin, Liver & Lungs Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Excretory System - Skin, Liver & Lungs from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Concepts of Biology Samantha Fowler, Rebecca Roush, James Wise, 2023-05-12 Black & white print. Concepts of Biology is designed for the typical introductory biology course for nonmajors, covering standard scope and sequence requirements. The text includes interesting applications and conveys the major themes of biology, with content that is meaningful and easy to understand. The book is designed to demonstrate biology concepts and to promote scientific literacy. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Mouth to Stomach Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Digestive System - Mouth to Stomach from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: Circulatory, Digestive & Reproductive Systems: Kidneys & Large Intestine Gr. 5-8 Susan Lang, 2015-09-01 **This is the chapter slice The Excretory System - Kidneys & Large Intestine from the full lesson plan Circulatory, Digestive & Reproductive Systems** How can you tell the difference between an artery and a vein? Our resource tells you how! Learn the major organs of four body systems and how they work to keep us alive and healthy. We begin with blood, blood vessels and the heart. Next, we follow the path food takes from the mouth to the large intestine, and find out how food is turned into fuel. Then it’s on to how the liver, lungs and skin all help rid our body of toxins. We look inside the kidneys and intestines, and finish with how a tiny sperm and egg cell can grow into a baby. Reading passages, student activities, test prep, and color mini posters all included. All of our content is aligned to your State Standards and are written to Bloom's Taxonomy and STEM initiatives. |
| the circulatory system worksheet answers: The Circulatory Story Mary Corcoran, 2020-12-15 Simple, humorous text and comic illustrations explain the basics of the circulatory system--the systemic, pulmonary, and coronary circuits. Readers follow a red blood cell on its journey through the body, and in the process learn how the body combats disease, performs gas exchanges, and fights plaque. |
| the circulatory system worksheet answers: Biology for AP ® Courses Julianne Zedalis, John Eggebrecht, 2017-10-16 Biology for AP® courses covers the scope and sequence requirements of a typical two-semester Advanced Placement® biology course. The text provides comprehensive coverage of foundational research and core biology concepts through an evolutionary lens. Biology for AP® Courses was designed to meet and exceed the requirements of the College Board’s AP® Biology framework while allowing significant flexibility for instructors. Each section of the book includes an introduction based on the AP® curriculum and includes rich features that engage students in scientific practice and AP® test preparation; it also highlights careers and research opportunities in biological sciences. |
| the circulatory system worksheet answers: Cambridge Primary Science Stage 6 Teacher's Resource Book with CD-ROM Fiona Baxter, Liz Dilley, 2014-05-22 Cambridge Primary Science is a flexible, engaging course written specifically for the Cambridge Primary Science curriculum framework. This Teacher's Resource for Stage 6 contains guidance on all components in the series. Select activities and exercises to suit your teaching style and your learners' abilities from the wide range of ideas presented. Guidance includes suggestions for differentiation and assessment, and supplementing your teaching with resources available online, to help tailor your scheme of work according to your needs. Answers to questions from the Learner's Book and Activity Book are also included. The material is presented in editable format on CD-ROM, as well as in print, to give you the opportunity to adapt it to your needs. |
| the circulatory system worksheet answers: Hematology Ronald Hoffman, 2005 |
| the circulatory system worksheet answers: Powerful Ideas of Science and How to Teach Them Jasper Green, 2020-07-19 A bullet dropped and a bullet fired from a gun will reach the ground at the same time. Plants get the majority of their mass from the air around them, not the soil beneath them. A smartphone is made from more elements than you. Every day, science teachers get the opportunity to blow students’ minds with counter-intuitive, crazy ideas like these. But getting students to understand and remember the science that explains these observations is complex. To help, this book explores how to plan and teach science lessons so that students and teachers are thinking about the right things – that is, the scientific ideas themselves. It introduces you to 13 powerful ideas of science that have the ability to transform how young people see themselves and the world around them. Each chapter tells the story of one powerful idea and how to teach it alongside examples and non-examples from biology, chemistry and physics to show what great science teaching might look like and why. Drawing on evidence about how students learn from cognitive science and research from science education, the book takes you on a journey of how to plan and teach science lessons so students acquire scientific ideas in meaningful ways. Emphasising the important relationship between curriculum, pedagogy and the subject itself, this exciting book will help you teach in a way that captivates and motivates students, allowing them to share in the delight and wonder of the explanatory power of science. |
| the circulatory system worksheet answers: Anatomy & Physiology Lindsay Biga, Devon Quick, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Jon Runyeon, 2019-09-26 A version of the OpenStax text |
| the circulatory system worksheet answers: Towards a Theory of Development Alessandro Minelli, Thomas Pradeu, 2014 Is it possible to explain and predict the development of living things? What is development? Articulate answers to these seemingly innocuous questions are far from straightforward. To date, no systematic, targeted effort has been made to construct a unifying theory of development. This novel work offers a unique exploration of the foundations of ontogeny by asking how the development of living things should be understood. It explores the key concepts of developmental biology, asks whether general principles of development can be discovered, and examines the role of models and theories. The two editors (one a biologist with long interest in the theoretical aspects of his discipline, the other a philosopher of science who has mainly worked on biological systems) have assembled a team of leading contributors who are representative of the scientific and philosophical community within which a diversity of thoughts are growing, and out of which a theory of development may eventually emerge. They analyse a wealth of approaches to concepts, models and theories of development, such as gene regulatory networks, accounts based on systems biology and on physics of soft matter, the different articulations of evolution and development, symbiont-induced development, as well as the widely discussed concepts of positional information and morphogenetic field, the idea of a 'programme' of development and its critiques, and the long-standing opposition between preformationist and epigenetic conceptions of development. Towards a Theory of Development is primarily aimed at students and researchers in the fields of 'evo-devo', developmental biology, theoretical biology, systems biology, biophysics, and the philosophy of science. |
| the circulatory system worksheet answers: ICT and Primary Science Nick Easingwood, John Williams, 2003-12-16 Written for practising and student teachers, this hands-on guide demonstrates how ICT can be used to support investigative primary science, including: databases and spreadsheets, data logging, control technology, and choosing and using software. |
| the circulatory system worksheet answers: Teacher's Wraparound Edition: Twe Biology Everyday Experience Albert Kaskel, 1994-04-19 |
| the circulatory system worksheet answers: Human Biology Activities Kit John R. Roland, 1993-08-05 This collection of over 200 classroom-tested activities and reproducible worksheets for students in grades 7 through 12 covers vital concepts in human biology and health, including extensive coverage of AIDS. These high-interest lessons and worksheets get students actively involved in learning-even students who are poorly motivated, learning disabled, or who lack English proficiency. The lessons are written so you can easily accommodate your students' various learning styles whether it's visual, auditory, and tactile. Each lesson helps students make connections between new material and concepts they're already familiar with. The book features 11 units, covering all the body's systems-such as circulatory, digestive, and immune systems, and offers a detailed look at cells, bones, muscles, and more. Each unit provides enjoyable, hands-on activities that engage secondary students-from building a cell model and testing foods for carbohydrates to dissecting a frog and making an action cartoon of a macrophage battling a microorganism. For convenience, the lessons are printed in a big, spiral-bound format that folds flat for photocopying. |
| the circulatory system worksheet answers: Pearson Biology Queensland 11 Skills and Assessment Book Yvonne Sanders, 2018-10-11 Introducing the Pearson Biology 11 Queensland Skills and Assessment Book. Fully aligned to the new QCE 2019 Syllabus. Write in Skills and Assessment Book written to support teaching and learning across all requirements of the new Syllabus, providing practice, application and consolidation of learning. Opportunities to apply and practice performing calculations and using algorithms are integrated throughout worksheets, practical activities and question sets. All activities are mapped from the Student Book at the recommend point of engagement in the teaching program, making integration of practice and rich learning activities a seamless inclusion. Developed by highly experienced and expert author teams, with lead Queensland specialists who have a working understand what teachers are looking for to support working with a new syllabus. |
| the circulatory system worksheet answers: The Science Hub-TM Preetika Sawhney, Archana Sashi Kumar, Neha Jindal, Gautam Bindal, Shalini Samadhiya and Tripti Mehta, A Book on Science- Teacher Manual. The ebook version does not contain CD. |
| the circulatory system worksheet answers: Preparing for the Biology AP Exam Neil A. Campbell, Jane B. Reece, Fred W. Holtzclaw, Theresa Knapp Holtzclaw, 2009-11-03 Fred and Theresa Holtzclaw bring over 40 years of AP Biology teaching experience to this student manual. Drawing on their rich experience as readers and faculty consultants to the College Board and their participation on the AP Test Development Committee, the Holtzclaws have designed their resource to help your students prepare for the AP Exam. Completely revised to match the new 8th edition of Biology by Campbell and Reece. New Must Know sections in each chapter focus student attention on major concepts. Study tips, information organization ideas and misconception warnings are interwoven throughout. New section reviewing the 12 required AP labs. Sample practice exams. The secret to success on the AP Biology exam is to understand what you must know and these experienced AP teachers will guide your students toward top scores! |
| the circulatory system worksheet answers: Life Skills Curriculum: ARISE Official Homo Sapiens Equipment , Book 1: Parts & Operations (Instructor's Manual) ARISE Foundation Staff, 2011-07 ARISE Official Homo Sapiens Operator's Guide: Parts and Operations the body's systems and five senses through interactive worksheets and activities. Parts and Operations topics include the skeletal-muscular system, the circulatory system, the digestive system, the nervous system, the respiratory system, the reproductive system, the lymphatic system, the endocrine system, and the five senses. |
| the circulatory system worksheet answers: 1,000 Practice MTF MCQs for the Primary and Final FRCA Hozefa Ebrahim, Michael Clarke, Hussein Khambalia, 2019-01-10 A single, comprehensive text covering all the MCQs required to prepare for both the Primary and Final FRCA exams. |
| the circulatory system worksheet answers: Colors-TM Jyoti Swaroop, Geeta Oberoi, Term Book |
| the circulatory system worksheet answers: The Watershed Whole-learning Activities Book John P. Galassi, Mark Springer, 1998 |
| the circulatory system worksheet answers: Molecular Biology of the Cell , 2002 |
| the circulatory system worksheet answers: Handbook of Clinical Obstetrics E. Albert Reece, MD, PhD, MBA, John C. Hobbins, 2008-04-15 The second edition of this quick reference handbook for obstetricians and gynecologists and primary care physicians is designed to complement the parent textbook Clinical Obstetrics: The Fetus & Mother The third edition of Clinical Obstetrics: The Fetus & Mother is unique in that it gives in-depth attention to the two patients – fetus and mother, with special coverage of each patient. Clinical Obstetrics thoroughly reviews the biology, pathology, and clinical management of disorders affecting both the fetus and the mother. Clinical Obstetrics: The Fetus & Mother - Handbook provides the practising physician with succinct, clinically focused information in an easily retrievable format that facilitates diagnosis, evaluation, and treatment. When you need fast answers to specific questions, you can turn with confidence to this streamlined, updated reference. |
| the circulatory system worksheet answers: Human Perspectives Units 1 & 2 Terry J. Newton, Ashley Joyce, 2014 Human Perspectives Units 1 & 2 and Units 3 & 4, seventh editions, have been written to address the updated WACE ATAR course for Human Biology. Each chapter features information under clear subject headings making it easy to navigate, read and assimilate. The content is highly illustrated with photographs, electron micrograph images and annotated diagrams, which are designed to engage students and to encourage scientific thinking, investigation and problem solving. These titles are supported by a NelsonNet website and NelsonNetBook. |
| the circulatory system worksheet answers: Journeys-TM J. Isaac Rajkumar, P. Yesudhas, M. Uma Maheshwari, Jyoti Swaroop, Geeta Oberoi, Vikram Mehta, Dr LC Sharma, Term Book |
| the circulatory system worksheet answers: The Human Circulatory System Cassie M. Lawton, 2020-07-15 The human circulatory system is essential for pumping blood throughout a person's body. Without it, humans wouldn't be able to live. This guide explores the main elements of the circulatory system, introduces key parts such as blood vessels and the heart, and examines problems with this system. Complete with fact boxes and intriguing sidebars, accessible language, discussion questions, and descriptive photographs and diagrams, this introduction will appeal to readers of all levels. |
| the circulatory system worksheet answers: The Biology Teacher's Survival Guide Michael F. Fleming, 2015-04-01 This unique resource is packed with novel and innovative ideas and activities you can put to use immediately to enliven and enrich your teaching of biology, streamline your classroom management, and free up your time to accomplish the many other tasks teachers constantly face. For easy use, materials are printed in a big 8 x 11 lay-flat binding that opens flat for photo-copying of evaluation forms and student activity sheets, and are organized into five distinct sections: 1. Innovative Classroom Techniques for the Teacher presents technique to help you stimulate active students participation in the learning process, including an alternative to written exams ways to increase student responses to questions and discussion topics a student study clinic mini-course extra credit projects a way to involve students in correcting their own tests and more. 2. Success-Directed Learning in the Classroom shows how you can easily make your students accountable for their own learning and eliminate your role of villain in the grading process. 3. General Classroom Management provides solutions to a variety of management issues, such as laboratory safety, the student opposed to dissection, student lateness to class, and the chronic discipline problem, as well as innovative ways to handle such topics as keeping current in subject-matter content, parent-teacher conferences, preventing burnout, and more. 4. An Inquiry Approach to Teaching details a very effective approach that allows the students to participate as real scientist in a classroom atmosphere of inquiry learn as opposed to lab manual cookbook learning. 5. Sponge Activities gives you 100 reproducible activities you can use at the beginning of, during, or at the end of class periods. These are presented in a variety of formats and cover a wide range of biology topics, including the cell classification .. plants animals protists the microphone systems of the body anatomy physiology genetics and health. And to help you quickly locate appropriate worksheets in Section 5, all 100 worksheets in the section are listed in alphabetical order in the Contents, from Algae (Worksheets 5-1) through Vitamins and Minerals (Worksheets 5-100). For the beginning teacher new to the classroom situation as well as the more wxperienced teacher who may want a new lease on teaching, Biology Teachers Survival Guide is designed ot bring fun, enjoyment, and profit to the teacher-student rapport that is called teaching. |
| the circulatory system worksheet answers: Ages 11 , 2005 |
| the circulatory system worksheet answers: Cambridge Primary Science Stage 5 Activity Book Fiona Baxter, Liz Dilley, 2014-05-22 Cambridge Primary Science is a flexible, engaging course written specifically for the Cambridge Primary Science curriculum framework. This Activity Book for Stage 5 contains exercises to support each topic in the Learner's Book, which may be completed in class or set as homework. Exercises are designed to consolidate understanding, develop application of knowledge in new situations, and develop Scientific Enquriy skills. There is also an exercise to practise the core vocabulary from each unit. |
| the circulatory system worksheet answers: Science Focus Rochelle Manners, Warrick Clarke, Donna Chapman, Paola Illuzzi, Indrani Perera, 2010 The Science Focus Second Edition is the complete science package for the teaching of the New South Wales Stage 4 and 5 Science Syllabus. The Science Focus Second Edition package retains the identified strengths of the highly successful First Edition and includes a number of new and exciting features, improvements and components. The innovative Teacher Edition with CD allows a teacher to approach the teaching and learning of Science with confidence as it includes pages from the student book with wrap around teacher notes including answers, hints, strategies and teaching and assessment advice. |
| the circulatory system worksheet answers: On the Motion of the Heart and Blood in Animals William Harvey, 2018-06-19 On the Motion of the Heart and Blood in Animals William Harvey William Harvey,1 April 1578 - 3 June 1657, was an English physician who made seminal contributions in anatomy and physiology. He was the first known physician to describe completely and in detail the systemic circulation and properties of blood being pumped to the brain and body by the heart, though earlier writers, such as Realdo Colombo, Michael Servetus, and Jacques Dubois, had provided precursors of the theory.In 1973 the William Harvey Hospital was constructed in the town of Ashford, a few miles from his birthplace of Folkestone. We are delighted to publish this classic book as part of our extensive Classic Library collection. Many of the books in our collection have been out of print for decades, and therefore have not been accessible to the general public. The aim of our publishing program is to facilitate rapid access to this vast reservoir of literature, and our view is that this is a significant literary work, which deserves to be brought back into print after many decades. The contents of the vast majority of titles in the Classic Library have been scanned from the original works. To ensure a high quality product, each title has been meticulously hand curated by our staff. Our philosophy has been guided by a desire to provide the reader with a book that is as close as possible to ownership of the original work. We hope that you will enjoy this wonderful classic work, and that for you it becomes an enriching experience. |
| the circulatory system worksheet answers: The Unit Plan Earl J. Ogletree, Patricia Gebauer, Vilma E. Ujlaki, 1980 |
The Circulatory System Activity Sheet - World Book
Circulatory System Activity Sheet © ANSWERS: 1. b. lungs 2. Plasma 3. Red blood cells transport oxygen throughout your body. Platelets help stop bleeding at the site of a wound. White blood …
Circulatory System: Practice Questions # 1
Which body system is correctly paired with its function? A. excretory — produces antibodies to fight disease-causing organisms B. digestive — produces hormones for storage and insulation
The Circulatory System Reading Comprehension - Olive Hackney
The Circulatory System Reading Comprehension Answer Sheet. The general reading objectives for Year 5/6 that are covered are: • Continuing to read and discuss an increasingly wide range …
Grade 5 Science - School District 41 Burnaby
Your body has a highway system of its own that sends blood to and from your body parts. It's called the circulatory system and the roads are called blood vessel s. There are different kinds …
Human Circulatory System Answers - Xcelerate Science
HUMAN CIRCULATORY SYSTEM ANSWERS 1. To keep the body at a constant 37oC, to transport oxygen and glucose to and carbon dioxide and water from the body cells in the …
The Circulatory System - Edexcel Biology GCSE - Physics
Q1. Answer the question with a cross in the box you think is correct . If you change your mind about an answer, put a line through the box and then mark your new answer with a cross . …
6.2 The Blood System - BioNinja
Blood. State the four main components of blood. ........................................................................................................................................................................
12 The blood circulatory system - answers
12 The blood circulatory system -answers 1 (a ) W hite cells have nuclei, red cells do not have nuclei. Some white cells can change their shape, red cells cannot. (b ) W hite cells ingest …
GCSE Human Circulatory System | Activity Worksheet
GCSE Human Circulatory System | Activity Worksheet 1. Match each statement with the corresponding letter in the diagram below. (6) i. Blood leaves here to enter the largest artery in …
The Circulatory System Quiz Answers - TeachEngineering
The Circulatory System Quiz Answers. Circle the correct answer to each question, below: 1. What are the names of the chambers of the heart? a. atriums and veins b. ventricles and arteries. c. …
Circulatory System Worksheet Answers (Download Only)
Circulatory System Worksheet Answers: 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this critically acclaimed series Brynie …
The Circulatory System - Northcote Primary School
The Circulatory System Answers Sentence True False Oxygen gets collected into our bodies when we breathe out. There are two loops in the circulatory system. Your heart pumps blood …
Your Heart & Circulatory System Worksheet Answer Key
1. Why is the heart special? The heart is special because it sends blood around your body. 2. What did the philosophers of ancient times think the heart was? The center of emotion. 3. How …
Circulatory System Review Worksheet - Brown Biology
The circulatory system consists of a liquid called _________________________, a pump called the ____________________, and a series of vessels called __________________ and …
Science Class 8 Topic: Respiration and Circulation …
Physiology: Cardiovascular System Worksheet: Blood, Vessels, …
Physiology: Cardiovascular System Worksheet: Blood, Vessels, Pressure and Flow Directions: Write in and circle best answer on this sheet. Blood 1. When spun, the 2 main components of …
Teacher's Guide: Cardiovascular System (Grades 9 to 12)
The heart and circulatory system contain different kinds of blood vessels – mainly arteries, veins, and capillaries. What does each do? Why is it so important to try to keep the heart and …
Grade 6-THE HEART & CIRCULATORY SYSTEM REVISED 1-3
Students will explain heart rate and be able to take their resting and active heart rates. Students will describe the major functions of the Circulatory System. Students will explain the role of the …
Name The Circulatory System - worksheetplace.com
The Circulatory System: Answers . Title: Part1_Human-Body.pub Author: dmccann Created Date: 6/19/2020 1:36:37 PM ...
Teacher's Guide: Cardiovascular System (Grades 6 to 8)
Teacher’s Guide. This guide includes: Standards. Related Links. Discussion Questions. Activities for Students. Reproducible Materials. These activities will help your students learn more about …
The Circulatory System - Vocabulary - SharpSchool
The Circulatory System - Vocabulary red blood cells —the kind of blood cell that carries oxygen to other body cells white blood cells —the kind of blood cells that fights germs platelets —a small part of a blood cell that helps blood clot and stops bleeding artery —the kind of blood vessel that carries blood away from the heart vein—the kind of blood vessel that carries blood back to ...
The Respiratory System Activity Sheet - World Book
World Book’s Building Blocks of Life ScienceThe Respiratory System Activity Sheet © ANSWERS: 1. Oxygen 2. Carbon
Overview Of The Circulatory System Worksheet Answers …
Overview Of The Circulatory System Worksheet Answers Regulation of Tissue Oxygenation, Second Edition Roland N. Pittman,2016-08-18 This presentation describes various aspects of the regulation of tissue oxygenation including the roles of the circulatory system respiratory system and blood the carrier of oxygen within
Overview Of The Circulatory System Worksheet Answers (book)
Delve into the emotional tapestry woven by Crafted by in Dive into the Emotion of Overview Of The Circulatory System Worksheet Answers . This ebook, available for download in a PDF format ( PDF Size: *), is more than just words on a page; itis a journey of connection and profound emotion. Immerse yourself in narratives that tug at your ...
Overview Of The Circulatory System Worksheet Answers (PDF)
The Circulatory System Worksheet Answers provides numerous advantages over physical copies of books and documents. Firstly, it is incredibly convenient. Gone are the days of carrying around heavy textbooks or bulky folders filled with papers.
THE CIRCULATORY SYSTEM - Let's Talk Science
THE CIRCULATORY SYSTEM Grade 10 A FACILITATOR'S GUIDE This activity is short and is meant to be done along with the digestive system ... might not be able to hear the answers so the teacher might have to repeat the answers. If you cannot see the students because the camera doesn’t extend to where they can see you on a
Circulatory System Worksheet With Answers
May 12, 2023 · Circulatory System Worksheet With Answers Ronald Hoffman Regulation of Tissue Oxygenation, Second Edition Roland N. Pittman,2016-08-18 This presentation describes various aspects of the regulation of tissue oxygenation, including the roles of the circulatory system, respiratory system, and
Circulatory System Worksheet Answers - netsec.csuci.edu
Decoding Circulatory System Worksheet Answers: Revealing the Captivating Potential of Verbal Expression In a time characterized by interconnectedness and an insatiable thirst for knowledge, the captivating potential of verbal expression has emerged as a formidable force. Its power to evoke sentiments, stimulate introspection, and incite profound
Circulatory System - Multiple Choice Test - Exploring Nature
%PDF-1.4 %âãÏÓ 536 0 obj > endobj xref 536 46 0000000016 00000 n 0000001753 00000 n 0000001918 00000 n 0000002365 00000 n 0000002507 00000 n 0000002904 00000 n 0000003331 00000 n 0000003584 00000 n 0000003696 00000 n 0000004067 00000 n 0000004329 00000 n 0000004794 00000 n 0000005049 00000 n 0000005442 00000 n …
Name The Circulatory System - worksheetplace.com
The Circulatory System: Answers . Title: Part1_Human-Body.pub Author: dmccann Created Date: 6/19/2020 1:36:37 PM ...
Circulatory And Respiratory System Worksheet Answers
comprehensive answers and insightful explanations to common circulatory and respiratory system worksheet questions, complemented by practical tips and strategies for effective learning. Keyword Optimization: circulatory system, respiratory system, worksheet answers, biology, human anatomy, physiology, oxygen transport, carbon dioxide, heart, lungs,
Circulatory System Worksheet Answers - obiemaps.oberlin.edu
The Circulatory System Susan Whittemore,2009 Discusses what the circulatory system is, how it works, and how it responds to exercise and hemorrhage. The Human Circulatory System Cassie M. Lawton,2020-07-15 The human circulatory system is essential for pumping blood throughout a person's body. Without it, humans wouldn't be able to live.
38 Circulatory and - WELCOME TO MR WALKER'S CLASS …
the circulatory system, and write them on the board. (The circulatory system carries oxygen, carbon diox-ide, nutrients, hormones, cells of the immune system, wastes, and other materials; and it is involved in regu-lating body temperature.) LS Verbal GENERAL MotivateMotivate Bellringer FocusFocus Section 1 872 Chapter 38 • Circulatory and ...
Student Exploration: Circulatory System
Student Exploration: Circulatory System Vocabulary: artery, atrium, blood vessel, capillary, circulatory system, heart, heart valves, platelet, pulmonary artery, pulmonary vein, red blood cell, urea, ventricle, vein, white blood cell Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Why do you need blood?
1 The human body - Cambridge University Press & Assessment
circulatory system. Bs.01 Describe the human circulatory system in terms of the heart pumping blood through arteries, capillaries and veins, describe its function (limited to transporting oxygen, nutrients and waste) and know that many vertebrates have a similar circulatory system. 6TWSp.02 Know the features of the ve main types of scienti c ...
Circulatory System Worksheet Answers (PDF)
Circulatory System Worksheet Answers The Top Books of the Year Circulatory System Worksheet Answers The year 2023 has witnessed a remarkable surge in literary brilliance, with numerous engrossing novels captivating the hearts of …
Overview Of The Circulatory System Worksheet Answers (PDF)
Overview Of The Circulatory System Worksheet Answers Regulation of Tissue Oxygenation, Second Edition Roland N. Pittman,2016-08-18 This presentation describes various aspects of the regulation of tissue oxygenation including the roles of the circulatory system respiratory system and blood the carrier of oxygen within
Teacher's Guide: Cardiovascular System (Grades 9 to 12)
Make sure you know the basics about how the heart and circulatory system work by completing the "Complete Cardio" handout. You can use the TeensHealth.org article, Heart and Circulatory System, as a guide. Extensions: List ways to help prevent high blood pressure and high cholesterol levels. Turn your tips into a reminder sheet
Circulatory System Worksheet Answers (book)
Circulatory System Worksheet Answers Unveiling the Magic of Words: A Overview of "Circulatory System Worksheet Answers" In a world defined by information and interconnectivity, the enchanting power of words has acquired unparalleled significance. Their power to kindle emotions, provoke contemplation, and ignite transformative change is actually ...
Physiology: Cardiovascular System Worksheet: The Heart
Physiology: Cardiovascular System Worksheet: The Heart Directions: Write in and circle best answer on this sheet. The Cardiovascular System Consists of the Heart and Blood Vessels 1. The cardiovascular system is a _____ system, this means that the blood is always contained within the heart and blood vessels.
Circulatory System Answer Key Pearson Education
Oct 31, 2024 · Pearson Education Workbook Answers Circulatory System PDF worksheet Pearson Education Biology Worksheet Answers April 23rd, 2018 - Pearson biology worksheet answers free worksheets library prentice hall abitlikethis dersnatato23s soup Chapter 37 answer key heart circulatory system'
Circulatory System Worksheet Answers - tickets.benedict.edu
Circulatory System Worksheet Answers Susan Lang 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this ... Circulatory System Kristin Petrie,2006-08-15 Through engaging text, readers learn about the human body's circulatory system, which consists of the heart, the blood vessels, and ...
Overview Of The Circulatory System Worksheet Answers
Overview Of The Circulatory System Worksheet Answers Lindsay Biga,Devon Quick,Sierra Dawson,Amy Harwell,Robin Hopkins,Joel Kaufmann,Mike LeMaster,Philip Matern,Katie ... Circulatory, Digestive & Reproductive Systems: Blood Gr. 5-8 Susan Lang,2015-09-01 **This is the chapter slice The Circulatory System - Blood from the full lesson plan ...
LESSON 1.1 - AN INTRODUCTION TO THE …
LESSON 1.1 - AN INTRODUCTION TO THE CIRCULATORY SYSTEM . Overview: Students will read about the circulatory system and answer probing questions to test their understanding. Suggested Timeline: 1.5 hours . Materials: • An Introduction to the Circulatory System (Student Handout) • Teacher access to computer, projector and the Internet •
Chapter Eight: Cardiovascular System 191 - California State …
Chapter Eight: Cardiovascular System 191 OVERVIEW OFTHE CARDIOVASCULAR SYSTEM The cardiovascular system consists of the heart as a pump,blood vessels that take blood awayfrom the heart (arteries), and bloodvessels that take blood back to the heart (veins). Locate the hearton the illustration and color it in purple. Label the
Frog Anatomy Workbook - BC SPCA
Circulatory System 44 Elisabeth Ormandy, 2020. Locate the frog's heart Locate the aorta (red) and the vena cava (blue) Can you label them on the image? Turn off all other body systems and focus on these: Skeleton:: Circulatory Heart Location: centre of the chest, nestled between
Circulatory System Worksheet Answers Bogglesworld
circulatory-system-worksheet-answers-bogglesworld 1/1 Downloaded from www.epls.fsu.edu on August 27, 2024 by guest Download Circulatory System Worksheet Answers Bogglesworld When somebody should go to the books stores, search introduction by shop, shelf by shelf, it is essentially problematic. This is why we present the books compilations in ...
Circulatory System Worksheet With Answers
The Circulatory System Susan Whittemore,Denton A. Cooley,2009 Describes the anatomy and functions of the human circulatory system and how it responds to increased activity, the microgravity of space, and other changes. Our Body Cheryl Jakab,2006 How much do you know about your circulatory system? This book answers many questions
CB8c The heart - activeteach-prod.resource.pearson-intl.com
knowledge of the heart and circulatory system to new contexts. Blood pressure is the pressure of your blood pushing against the walls of your larger arteries. It is still measured in old units for pressure called millimetres of mercury (or mmHg for short). A blood pressure reading
Circulatory System Worksheet Answers - goramblers.org
Circulatory System Worksheet Answers Circulatory, Digestive & Reproductive Systems Gr. 5-8 Susan Lang 2007-09-01 Finish your journey through the human body with a ride through the bloodstream to visit all the organs in our body. Our resource breaks down each system of the human body to make it easier to understand as a whole.
The Circulatory System Worksheet Answers (book)
the circulatory system worksheet answers circulatory system narayan changder,2024-03-29 the circulatory system mcq multiple choice questions serves as a valuable resource for individuals aiming to deepen their understanding of various competitive exams class tests
TI{E CIRCULATORY SYSTEM - Flemington-Raritan …
Author: khopkins Created Date: 9/28/2012 10:40:02 AM
The Cardiovascular System - Edexcel Biology A-level - Revisely
The effect of inhaling nicotine on the circulatory system of rats was investigated. In this investigation, three variables were considered: • the concentration of nicotine in blood plasma • the diameter of the lumen of one artery • blood pressure Two groups of rats were treated as shown in the table.
Geography - The Iver Village Junior School
Parts of the Circulatory System Label the lung diagram using the key words Key Words: trachea, bronchiole, air sacs (alveoli), intercostal muscles and ribs twinkl planit ScierEeI Year S I Anima s Including Humans C culstor',' SysteTl Parts Lesson . Keg Words: aorta, right atrium, left
13a The Cardiovascular System - Health and Science …
The Cardiovascular System The cardiovascular system is made up of the heart, blood, and blood vessels. It functions as the freeway of your body by carrying oxygen, carbon dioxide, nutrients, waste produces, and even medications to and from organs, tissues, and cells. The blood vessels act as the road or path, the
Circulatory System Crossword - bogglesworldesl.com
Find the circulatory system words below in the grid to the left. Across 3. The place where nutrients enter the blood. 7. The pump in the circulatory system. 8. A small vessel that connects veins and arteries. 10. The circulatory system _____ nutrients, gases, liquids, and heat around the body. 11. The circulatory system transports this, which
Worksheet Cardiovascular and Lymphatic Systems
WORKSHEET — CaRdiOvaSCulaR and lympHaTiC SySTEmS Fill-in-THE-BlanK Fill-in-the-Blank Complete the sentence with the correct term(s). Answers 11. The thin lining of the heart chambers is the . 12. The largest artery is the . 13. A lower chamber of the heart is a(n) . 14. The pulmonary circuit carries blood to and from the . 15.
Circulatory System Worksheet Answers (2024)
Circulatory System Worksheet Answers Conrad J. Storad. Circulatory System Worksheet Answers: 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this critically acclaimed series Brynie polled hundreds of high school students across the country to find out what they wanted to
Circulatory System Worksheet Answers - archive.ncarb.org
Circulatory System Worksheet Answers Susan Lang. Circulatory System Worksheet Answers: 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this critically acclaimed series Brynie polled hundreds of high school students across the country to find out what they wanted to
The Human Heart System Answers - sendat.academy
The Human Heart System Answers Label the parts of the heart system. aortic valve right pulmonary artery aorta superior vena cava left pulmonary veins left atrium left ventricle right ventricle inferior vena cava left pulmonary artery pulmonic valve right atrium left pulmonary veins Now draw arrows onto the heart to show the direction of ...
Answer Key: Respiratory System (Grades 9 to 12) - KidsHealth
%PDF-1.6 %âãÏÓ 1 0 obj > endobj 5 0 obj >/Font >>>/Fields[]>> endobj 2 0 obj >stream 2016-11-15T07:30:13-05:00 2016-11-15T07:30:13-05:00 2016-11-15T07:30:13-05:00 Adobe InDesign CS2 (4.0.3) application/pdf Teacher's Guide: Respiratory System (Grades 9 to 12) With the activities in this Teacher's Guide, students will learn how the respiratory system works as well as what …
with Answers - American Hospital Association
-1— 0— +1— This publication is designed to provide accurate and authoritative information in regard to the subject matter covered. It is sold with the understanding that neither the authors nor the publisher are engaged
Circulatory system worksheet answers
Circulatory system worksheet answers. The circulatory system serves to move blood to a site or sites where it can be oxygenated, and where wastes can be disposed. Circulation then serves to bring newly oxygenated blood to the tissues of the body. As oxygen and other chemicals diffuse out of the blood cells and into the fluid surrounding the ...
Circulatory System Worksheet Answers [PDF]
Circulatory System Worksheet Answers: 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this critically acclaimed series Brynie polled hundreds of high school students across the country to find out what they wanted to
Human Body Series Respiratory System - KidsHealth
Respiratory System Quiz 1.Without this gas, the body's cells would die: a)Carbon dioxide b)Hydrogen c)Nitrogen d)Oxygen 2.Tiny hairs called _____ protect the nasal passageways and other parts of the respiratory tract, filtering out dust and other particles that enter the …
Circulatory System Worksheet [PDF]
The knowledge gained from working with circulatory system worksheets extends beyond academic achievement. Understanding the circulatory system is crucial for: Medical Professionals: Doctors, nurses, and paramedics rely on a comprehensive understanding of the circulatory system for diagnosis, treatment, and patient care.
Circulatory System Worksheet Answers [PDF]
Circulatory System Worksheet Answers Susan Whittemore. Circulatory System Worksheet Answers: 101 Questions about Blood and Circulation, 2nd Edition Faith Hickman Brynie,2013-01-01 As in previous books in this critically acclaimed series Brynie polled hundreds of high school students across the country to find out what they wanted to
Circulatory System Worksheet Answers (PDF)
Circulatory System Worksheet Answers Embark on a breathtaking journey through nature and adventure with Crafted by is mesmerizing ebook, Witness the Wonders in Circulatory System Worksheet Answers . This immersive experience, available for download in a PDF format
Lesson 2: Human Body Systems – The Circulatory System
- The heart works day and night to pump blood through the cardiovascular/ circulatory system. - The heart consists of two pumps - The pump on the right side of the heart sends blood to the lungs where the blood obtains oxygen. - The blood which has obtained oxygen then travels back to the heart where it is pumped
