Single Answer MCQ
Q-00045872
What is the primary function of the respiratory system during physical activity?
1
To digest food
2
To pump blood
3
To supply oxygen
4
To move muscles
Answer and Solution
Answer
C. To supply oxygen
Solution:
The primary function of the respiratory system during physical activity is to supply oxygen to the body, which is essential for energy production and muscle function. Other options relate to different bodily systems.
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