Single Answer MCQ
Q-00020135
Which of the following is a long-term effect of regular physical exercise on the respiratory system?
1
Decreased lung function
2
Increased vital capacity
3
Increased breathlessness during exertion
4
Decreased efficiency in oxygen transport
Answer and Solution
Answer
B. Increased vital capacity
Solution:
Regular physical exercise leads to increased vital capacity as the lungs become more efficient in taking in air and circulating oxygen. Thus, 'Increased vital capacity' is the correct answer.
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