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  1. Study with Quizlet and memorize flashcards containing terms like Trace the pathway of blood through the heart, Compare the pulmonary and systemic circuits, Explain the operation of the heart vavles and more.

  2. Terms in this set (15) #1 Carries deoxygenated blood from the body. #5 located between the right ventricle and the pulmonary artery. Prevents blood from returning to the right ventricle from the pulmonary artery.

  3. Study with Quizlet and memorize flashcards containing terms like Base of the Heart, Apex of the Heart, Coronary Sulcus and more.

  4. Oct 30, 2023 · Do you want a fun way to learn the structure of the heart? Look no further; we’ve got you covered. On this page, you will find quizzes and labeled & unlabelled diagrams that will help you to learn all of the parts of the heart, stress-free. After all, we know that stress is bad for the heart!

  5. The heart is a hollow, muscular organ that pumps oxygenated blood throughout the body and deoxygenated blood to the lungs. This key circulatory system structure is comprised of four chambers.

  6. The heart has four chambers: the left and right atriums and the left and right ventricles. They form a shallow groove at the line of their junction, which form the atrioventricular groove. The atrioventricular groove hosts major coronary arteries while they travel along to the line of attachment of atrioventricular valves.

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  8. Oct 31, 2024 · Heart, organ that serves as a pump to circulate the blood. It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds. Learn more about the heart in this article.