Cardiovascular system crossword

2. is a blood circulation that circulates around the lungs.
8. is the ability of a tissue to automatically adjust its blood flow to match its metabolic demands.
11. is a sequence of responses that stops bleeding when blood vessels are injured.
12. is a blood circulation that circulates around the heart.
16. microscopic blood vessels that join arterioles and venules.
17. biconcave discs that do not containing nucleus.
19. is a thin transparent outer layer of the heart.
20. is the inner most layer of tissue that lines the chambers of the heart.
22. refers to the phase of relaxation.
24. refers to the phase of contraction.
26. is a vena cava that brings blood from the lower part of the body and below the heart.
27. lower chambers of the heart.
28. a valve between the right atrium and the right ventricle.
30. the granulocyte that act first to bacterial inversion.
31. is a septum between left and right atrium.
32. is the decrease in diameter of the blood vessels lumen.

1. high blood pressure.
3. is a vena cava that brings blood from the upper part of the body and above the heart.
4. is a blood circulation that circulates around the body.
5. is failure of the CV system to deliver enough oxygen and nutrients to meet metabolic needs.
6. a thrombus that moves from its site of origin.
7. transport oxygen to the red blood cells.
9. is the formation of red blood cells in the red bone marrow.
10. is the middle layer of the heart.
13. are small arteries that deliver blood to capillaries.
14. an outer layer that surrounds, protect the heart and holds it in place.
15. indicates a slow resting heart or pulse rate under Fifty beats per minutes.
18. carries blood away from the heart.
21. is a septum that separates the left and right ventricle.
23. is the alternate expansion and elastic and recoil of an artery with each heartbeat.
25. carries blood towards to the heart.
29. a rapid resting heart rate over 100 beats per minutes.