Unit 2: Cardiovascular System

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Across
  1. 2. the layer of the heart that is in charge of contraction
  2. 3. found in blood, immune function (technical term)
  3. 4. arteries that will nourish the heart
  4. 8. cells that beat 20-40 bpm
  5. 11. heart beat slower than 60 beats
  6. 15. semilunar valves closing sound
  7. 16. carries blood away from the heart
  8. 17. buildup of cholesterol in the arteries
  9. 18. pressure in arteries during relaxation
  10. 20. heart beat 100 beats or over
  11. 21. the circulatory system that involves all the blood vessels
  12. 22. pressure in arteries during contraction
Down
  1. 1. blood vessel that travels both to the heart and away from the heart
  2. 5. the bicuspid and tricuspid valves
  3. 6. largest vein (2 words)
  4. 7. node that sets a pace for your heart
  5. 9. bp higher than 140
  6. 10. found in blood, transports oxygen (technical term)
  7. 12. a quiver in the heart because of no blood supply
  8. 13. no blood supply
  9. 14. largest artery
  10. 19. bp lower than 100