Single Answer MCQ
Q-00020044

What is the immediate effect of exercise on muscle oxygen levels?

1

Decrease in oxygen levels

2

Increase in oxygen levels

3

Oxygen levels stay the same

4

Complete depletion of oxygen

Answer and Solution

Answer

B. Increase in oxygen levels

Solution:

During exercise, muscles initially demand more oxygen, causing an increase in oxygen levels to support energy needs. Options 3 and 4 are incorrect as they misrepresent muscle oxygen dynamics.

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