Hemoglobin's role in the body is to act as a carrier for oxygen in the blood.
A. True
B. False
Answer: A
Hemoglobin's role in the body is to act as a carrier for oxygen in the blood.
A. True
B. False
Answer: A
Showing posts with label ACE Personal Trainer. Show all posts
Showing posts with label ACE Personal Trainer. Show all posts
A. True
B. False
Answer: A
Increased resistance to blood flow in the outlying tissues increase the heart's stroke volume during exercise.
Increased resistance to blood flow in the outlying tissues increase the heart's stroke volume during exercise.
A. True
B. False
Answer: B
Which mechanisms increase the heart's stroke volume during exercise?
Which mechanisms increase the heart's stroke volume during exercise?
A. enhanced diastolic filling
B. increased level of specific hormones only during exercise
C. increased resistance to blood flow in the outlying tissues
D. A and B only
E. A and C only
Answer: D
Name the three energy systems of the body. Which two do not use oxygen?
Name the three energy systems of the body. Which two do not use oxygen?
- ATP-CP
- Lactic acid system or anaerobic glycolysis
- Aerobic
The ATP-CP and anaerobic systems do not use oxygen.
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