Single Answer MCQ
Q-00045859
How does regular physical exercise affect the size of the heart?
1
It decreases the size of the heart
2
It has no effect
3
It increases the size of the heart
4
It makes the heart weaker
Answer and Solution
Answer
C. It increases the size of the heart
Solution:
Regular physical exercise leads to hypertrophy of the cardiac muscle, increasing heart size and efficiency.
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