Ch 11 part 1 Test

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1.
1 point
What is an abnormal heart sound due to improper closure of heart valves?
2.
1 point
What is the contractive phase of the heartbeat called?
3.
1 point
What is known as the smallest vessel?
4.
1 point
What is know as a small vein?
5.
1 point
What is the inner lining of the heart called?
6.
1 point
What is known as a small artery?
7.
1 point
What gas is released as a metabolic product of catabolism?
8.
1 point
What vessel brings oxygen-poor blood into the heart from the upper parts of the body?
9.
1 point
What valve lies between the left atrium and left ventricle?
10.
1 point
What is the upper chamber of the heart called?
11.
1 point
What is known as the lower chamber of the heart?
12.
1 point
What is the largest artery in the body?
13.
1 point
What vessel carries oxygenated blood from the lungs to the heart?
14.
1 point
What is the sac surrounding the heart?
15.
1 point
What is the outer layer of the heart called?
16.
1 point
What valve lies between the right atrium and the right ventricle?
17.
1 point
What is the relaxation phase of the heartbeat called?
18.
1 point
What is the middle layer of the heart called?
19.
1 point
The blood leaves the left ventricle and flows into what valve?
20.
1 point
What is considered the pacemaker of the heart?