Question

question 15
1 pts
total blood volume has been shown to increase with training.
true
false
question 16
1 pts
which of the following statements about heart rate is false:
there is a direct relationship between heart rate and intensity of work.
the heart rate is the number of times the heart beats per minute.
maximum heart rate can be estimated using a persons age.
during intense exercise, the heart rate may increase to up to 220 bpm and occasionally even higher.
question 17
1 pts
another name for red blood cells is

Explanation:

For Question 15, regular training stimulates the body to produce more blood - cells and plasma, increasing total blood volume. For Question 16, all the statements about heart rate are correct except there is no option that is false as all the provided statements are factual. For Question 17, red blood cells are also called erythrocytes.

Answer:

Question 15: True
Question 16: No false statement among options
Question 17: Erythrocytes