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

  3. Study with Quizlet and memorize flashcards containing terms like apex of the heart, pericardial sac, base and more.

  4. Test your knowledge of the anatomy of the heart with this free multiple-choice picture quiz, and learn more about the anatomy of the human body - Quiz 1.

  5. Oct 30, 2023 · 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! Do you prefer sinking your teeth into a comprehensive, written explanation?

  6. The heart is a muscular organ situated in the mediastinum. It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system.

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  8. Shape and Size of the Heart. The shape of the heart is similar to a pinecone, rather broad at the superior surface and tapering to the apex (see Figure 19.2). A typical heart is approximately the size of your fist: 12 cm (5 in) in length, 8 cm (3.5 in) wide, and 6 cm (2.5 in) in thickness.