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Single Answer MCQ
Q-00020129

Which mechanism does exercise use to support brain function?

1

Decreasing blood flow.

2

Increasing oxygen and nutrient delivery.

3

Reducing neuron activity.

4

Blocking neurotransmitter release.

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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. Increasing oxygen and nutrient delivery.

Solution:

Exercise increases oxygen and nutrient delivery to the brain, which supports cognitive function and performance. The other options do not align with the positive effects of exercise.

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