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Rate of breathing is controlled by...

Rate of breathing is controlled by

A

The amount of freely available oxygen

B

Carbon dioxide

C

The muscular function of the body

D

Stress

Text Solution

Verified by Experts

The correct Answer is:
B
Rate of breathing is controlled by `CO_(2)` when `CO_(2)` concentration increases the breathing becomes faster and deeper by exciting the more captors in the medullary region.
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