Cardiovascular

2. body system composed of the heart, blood, and blood vessels
3. bring blood flow back to the heart
8. thin layer of tissue lining the interior of each heart chamber
10. Cardiac cycle of relaxation and filling
11. small diameter vessels derived from arteries that supply blood to organs
12. the nerve that supplies the parasympathetic nervous system
17. Node that is faster than the faster SA node at 70 A.P/min
18. node specialized pacemaker cells in the right atrium near the superior vena cava
19. discovers heart valve disease when performed
20. Neurotransmittersused by the parasympathetic nervous system
21. type of valve that does not fully open
24. Abnormal heart sounds
25. Mechanoreceptors sensitive to changes in both mean arterial pressure and pulse pressure

1. blood vessels that connect arteries to veins
2. Type of tissue that separates the atria from ventricles
4. Substances moving independently down their concentration gradient
5. pores that allow the flow of plasma
6. without these valves skeletal muscles would squeeze blood away and towards the heart
7. The rhythmic electrical generated by the heart
9. where prostaglandins are produced
13. Cardiac cycle of contraction and emptying
14. allows for vasodilation of the coronary vessels
15. Heart rate and stroke volume
16. Chambers on the left pumps oxygen-rich blood
22. Which vein has a high oxygen concentration in the blood
23. Number of values in the heart