Single Answer MCQ
Q-00045809
What is the primary function of muscle contraction during physical activity?
1
To produce energy
2
To facilitate movement
3
To increase bone density
4
To enhance respiratory capacity
Answer and Solution
Answer
B. To facilitate movement
Solution:
Muscle contraction facilitates movement by pulling on bones, which creates motion. The other options refer to effects but do not directly identify the function of contraction.
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