1. Circulatory system Review

2. Fill in the blank Atherosclerosis is the result of fatty deposits called ________a____________ on the inner walls of the ______b____________. Answer: a.Plaque b.arteries

3. Fill in the blank ________a_________ are elastic and stretch in order to withstand high pressure of blood being pumped from the _______b_________. Answer: a.Arteries b.heart

4. Fill in the blank Myocardial infarction occurs when ___________ and can lead to heart failure. Answer: Blood supply is blocked to the heart

5. Fill in the blank The elasticity of the arteries ____________ the farther away from the heart. Answer: decreases

6. Fill in the blank A ______________________ is the result of a defective heart valve. Answer: Heart murmur

7. Fill in the blank ________________ are small branches of arteries that lead into the organs and tissues. Answer: arterioles

8. Fill in the blank The heart beat is controlled by the _____________________ but regulated by the ______________________. Answer: Sinatrial node

9. Fill in the blank ______________ connect arterial and venous circulation. Answer: capillaries

10. Fill in the blank The _____a______ side of the heart pumps blood to the lungs while the _____b_____ side pumps oxygenated blood to the body. Answer: right left

11. Fill in the blank The exchange of ___________________ occurs at the capillary level. Answer: Oxygen and carbon dioxide

12. Fill in the blank The _________________ valve connects the right atrium to the right ventricle. Answer: tricuspid

13. Fill in the blank ________________ prevent back flow of blood in the veins. Answer: valves

14. Fill in the blank Blood enters the heart via ______a_________ and _______b__________. Answer: a.inferior vena cava b.superior vena cava

15. Fill in the blank The exchange of fluid, nutrients, and gasses depends on ________a_______ and _________b___________. Answer: a.Solute concentration b.Hydrostatic pressure

16. Fill in the blank When the ____a______ side of the heart is in systole, the ____b______ side of the heart is in diastole. Answer: a.Superior b.inferior

17. Fill in the blank The fluid that leaks out of the circulatory system is returned via the _______________. Answer: Lymphatic system

18. Fill in the blank ______a_____ refers to contractions while ______b_____ refers to the hearts relaxation. Answer: systole diastole

19. Fill in the blank The double layered sac that surrounds the heart is called ___________________. Answer: pericardium

20. Fill in the blank Platelets, leukocytes, lymphocytes and phagocytes are ______a_______ components of the _____b_______. Answer: a.Cellular b.blood

21. Label heart #1

22. #1 Superior vena cava

23. Label Heart #2

24. #2 inferior vena cava

25. Label Heart #3

26. #3 aorta

27. Label Heart #4

28. #4 Left atrium

29. #5

30. #5 left ventricle

31. #6

32. #6 right atrium

33. #7

34. #7 right ventricle

35. #8

36. #8 left and right pulmonary veins leading from pulmonary trunk to the lungs

37. #9

38. #9 right and left pulmonary arteries leading to the left atrium from the lungs

39. #10 Valve?

40. #10 Pulmonary valve

41. #11 Valve?

42. #11 bicuspid or mitral valve

43. #12 Valve?

44. #12 tricuspid valve

45. #13

46. #13 separating the right and left ventricles is the interventricular septum