67: The Heart Quiz

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  1. 1. Which blood vessel looks like a giant arch going over the top of the heart?

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  2. 2. Another name for the tricuspid valve is the mitral valve.

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  3. 3. Which chambers have a semilunar valve at the top?

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  4. 4. The definition of a “vein” is that it carries blood that is low in oxygen.

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  5. 5. The word root “pulmo” is always associated with the lungs.

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  6. 6. What does the word root “brachio” mean?

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  7. 7. The contraction of the chambers is what makes the lub dub sound of the heart beat.

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  8. 8. What do the coronary arteries do?

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  9. 9. What is the technical term for phase of the cardiac cycle when the chambers are contracting?

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  10. 10. Where does the blood from the pulmonary arteries go?

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  11. 11. What is the name of the membrane bag that surrounds the heart?

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  12. 12. The heart is actual two separate pumps sitting side by side.

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  13. 13. What does the SA node do?

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  14. 14. The inside of the heart contains lots of “strings.” What do these strings do?

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  15. 15. Which of these blood vessels brings low-oxygen blood from the body into the heart?

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