67: The Heart Quiz

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  1. The inside of the heart contains lots of “strings.” What do these strings do?1
  2. What is the technical term for phase of the cardiac cycle when the chambers are contracting?1
  3. Where does the blood from the pulmonary arteries go?1
  4. The word root “pulmo” is always associated with the lungs.1
  5. What does the SA node do?1
  6. The definition of a “vein” is that it carries blood that is low in oxygen.1
  7. What do the coronary arteries do?1
  8. The contraction of the chambers is what makes the lub dub sound of the heart beat.1
  9. Which blood vessel looks like a giant arch going over the top of the heart?1
  10. Another name for the tricuspid valve is the mitral valve.1
  11. The heart is actual two separate pumps sitting side by side.1
  12. What does the word root “brachio” mean?1
  13. Which of these blood vessels brings low-oxygen blood from the body into the heart?1
  14. What is the name of the membrane bag that surrounds the heart?1
  15. Which chambers have a semilunar valve at the top?1
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