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