Across
- 8. thinwall that separates the right atrium and left atrium
- 10. state of not having enough oxygen rich blood flow delivered to the heart muscle
- 12. Volume of blood pumped by left ventricle
- 16. Nerves that decrease heart rate
- 19. valve that lies between atria and ventricles
- 25. alternating expansion and elastic recoil of an artery after each contraction and relaxation of the left ventricle
- 26. Lowest ,pointed part that has left ventricle
- 27. Fast heart rate
- 28. tissue that lines myocardium
- 29. vein that carry deoxygenated blood from the liver to the heart
- 30. circulation that supplies all body tissues
- 31. Organ where blood get oxygenated
- 32. muscle found on the heart
- 33. two upper chambers of the heart
- 37. problem with the rate or rhythm of the heartbeat
- 39. chest pain or discomfort that occurs in area of your heart muscle that doesn’t get enough oxygen rich supply
- 40. group of tissues that perform a particular function
- 41. valve located between left atrium and left ventricle
- 42. other name for biscupid valve
Down
- 1. Depression in the muscular wall between the atria
- 2. Carry blood away from the heart
- 3. amount of blood ejected per minute from left ventricle to aorta
- 4. valve located between ventricle and aorta
- 5. membrane that surrounds the heart
- 6. Medical term for high blood pressure
- 7. second heart sound
- 9. two lower chambers of the heart
- 11. Layer of the heart that has cardiac muscle
- 13. first heart sound that represents closing of the atrioventricular valves
- 14. phase of relaxation
- 15. group of cells in the heart that generate electrical impulses to regulate heartbeat
- 17. Prevents backflow of blood in the heart
- 18. provide input to cardiovascular center during physical activity
- 19. branch of nervous system that controls relaxation and contraction of the heart
- 20. test that graphically show how electrical impulses flow through the heart
- 21. blood vessel that carries deoxygenated blood towards the heart
- 22. Arteries that supply blood to the heart
- 23. Arteries that carry blood from your heart to your kidneys
- 24. Control heartbeat, breathing and blood pressure
- 34. largest artery that supplies oxygenated blood from the heart to all parts of the body
- 35. phase of contraction
- 36. Node , also known as pacemaker
- 38. wave that represents atrial depolarization