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Single Answer MCQ
Q-00020110

What is primarily improved in the circulatory system as a result of regular exercise?

1

Heart rate variability

2

Vascular health

3

Total blood volume

4

Heart rhythm irregularities

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Sandeep Chaturvedi

Sandeep Chaturvedi

CBSE Social Science & Humanities Reviewer

Social science and humanities educator with 14+ years of experience reviewing CBSE SST, economics, commerce, arts, and vocational content.

M.A. HistoryM.A. Political ScienceB.Ed.

Answer and Solution

Answer

B. Vascular health

Solution:

Regular exercise primarily improves vascular health, enhancing blood flow and reducing risks of cardiovascular diseases. The other options do not accurately capture the main benefit of consistent physical activity.

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