The Human Cardiovascular System Crossword
Across
- 8. is associated with strokes and heart attacks
- 9. contraction of the heart chambers
- 10. major blood vessel
- 11. prevent the backward flow of blood
- 13. valves, flaps resemble half-moons, between the ventricles and their attached vessels
- 14. system, structure in which blood from capillaries travels through veins to reach another set of capillaries
- 16. Circuit, oxygen-poor blood from all regions of the body collects in the right atrium and then passes into the right ventricle and so on
- 20. of the time the heart is in diastole
- 22. major portion of the heart
- 23. high blood pressure
- 24. cone-shaped muscular organ about the size of a fist
- 26. pressure, can be measured with a sphygmomanometer
- 29. Pump, variations in pressure the chest cavity during breathing is known as __
- 31. Attack, coronary artery is completely blocked and losing oxygen
- 32. is caused by vibrations of the heart
- 33. upper two thin-walled, producing appendages called auricles
Down
- 1. Disease, leading cause of death in most Western countries
- 2. caused by a narrowing of arteries due to atherosclerosis
- 3. Cavae, another major blood vessel in the systemic circuit
- 4. a wave effect that passes down the walls of the arterial blood vessels
- 5. Artery, blood pressure is normally measured the ____
- 6. average heart beats ___ times a minute
- 7. pump the blood away from the heart
- 10. Pectoris, squeezing sensation or flash of burning
- 12. valves, lie between the atria and the ventricles
- 14. keeps the heartbeat regular
- 15. Cycle, each heart beat goes through
- 17. Ventricle, sends blood through the pulmonary semilunar valve
- 18. of Americans suffer from hypertension
- 19. when a small cranial arteriole bursts or is blocked by an embolus
- 21. Output, the volume of blood that the left ventricle pumps per minute into the system circuit
- 25. Right atrium, sends blood through an atrioventricular valve
- 27. Ventricle, has the harder job of pumping the blood to the entire body
- 28. an accumulation of soft masses of fatty materials
- 30. separates the heart into a right and left side