Question 1

Highly conditioned endurance athletes commonly have resting heart rates that range from ______ beats per minute.

Accepted Answer

40-60

Answer

55-65

Answer

60-72

Answer

70-80

Question 2

Which of the following refers to the movement of gas from areas of high concentration to low concentration?

Accepted Answer

•	diffusion

Answer

•	osmosis

Answer

•	C02 transport

Answer

•	ventilation

Question 3

Which of the following is TRUE about events that occur during aerobic exercise?

Accepted Answer

•	Large amounts of oxygen diffuse from capillaries to tissues.

Answer

•	Breath frequency decreases.

Answer

•	Decreased levels of C02 move from the blood to the alveoli.

Answer

•	Minute ventilation decreases.

Question 4

The greatest level of C02 removal is through water in the form of -------

Accepted Answer

•	bicarbonate

Answer

•	hydrate

Answer

•	sulfate

Answer

•	EPO

Question 5

Altitude hypoxia is associated with which of the following?

Accepted Answer

•	hyperventilation

Answer

•	hyperplasia

Answer

•	decreased submaximal heart rate

Answer

•	increased blood viscosity

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