Heart review questions?

Heart review questions?
Heart Review Questions

1. Blood in arteries:
a. always travels away from the heart c. always travels towards the heart
b. is always oxygen rich d. is oxygen poor

2. The human heart:
a. will contract as a result of stimuli from the SA node
b. contracts only as a result of nerve stimulation from the central nervous system
c. is independent of all nervous control

3. Which occurs during systole?
a. oxygen rich blood is pumped to the lungs
b. the heart muscle tissues contract
c. the atrioventricular valves suddenly open

4. The part of the brain responsible for blood pressure and heart rate is:
a. medulla c. cerebrum
b. cerebellum d. pons

5. The heart is enclosed in the
a. pleural sac c. peritoneal sac
b. pericardial sac

6. The function of the pericardial fluid is to
a. nourish the heart c. stretch the membranes
b. lubricate the membranes

7. The chambers located in the bottom of the heart are called
a. ventricles c. atria
b. descending aorta d. septa

8. Which of the following is not an atrioventricular valve?
a. mitral valve c. aortic valve
b. bicuspid valve d. they all are the same valve

9. Name the only arteries that carry deoxygenated blood.
a. vena cava c. pulmonary
b. carotid d. jugular

10. The inner lining of the heart is the
a. epicardium c. endocardium
b. myocardium

11. The lubb sound of the heart is caused by the
a. semilunar valves closing c. atrioventricular valves opening
b. atrioventricular valves closing

12. The normal pacemaker of the heart is the
a. SA node c. Bundle branches
b. AV node d. Purkinje fibers

13. A cardiac arrhythmia is
a. the heart beating normally c. the heart not beating at all
b. the heart beating abnormally

14. Vasodilation
a. widens the arterioles, decreasing vessel resistance
b. narrows the arteriole, decreasing vessel resistance
c. a and b

15. A small one cell thick vessel is called a/an
a. artery c. capillary
b. vein

16. An abnormal bulging of a vessel is known as a/an
a. atherosclerosis c. plaques
b. aneurysm

17. Which of the following classifications of cancer is associated with cancer of blood-forming tissue?
a. carcinoma c. leukemia
b. glioma d. sarcoma

18. The most common vascular disease is (hint: high blood pressure):
a. phlebitis c. leukemia
b. hypertension d. sickle cell anemia

19. When a blood clot becomes dislodged it is called a:
a. thrombus c. embolism
b. aneurysm d. stroke

20. In arteriosclerosis,
a. there is a build up of calcium salts in arterial walls
b. there is a build up of fibrous tissue in arterial walls
c. arteries lose their elasticity
d. all of these

21. A stroke is a rupture of a blood vessel in the:
a. leg c. heart
b. brain d. lung

- misoma5
1. a
2. a
3. b
4. a
5. b
6. b
7.a
8. c
9. c
10. c
11. b
12. a
13. b
14. a
15. c
16. b
17. c
18. b
19. c
20. d
21. b

- Peitie
1. a
2. a
3. b
4. a
5. b
6. b
7.a
8. c
9. c
10. c
11. b
12. a
13. b
14. a
15. c
16. b
17. c
18. b
19. c
20. d
21. b

all the same answers as the other fella :)

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