Question

How does breathing change during exercise?

A. Rate and depth decrease
B. Rate and depth increase
C. Rate increases and depth decreases
D. Rate decreases and depth increases

Answer 1

The answer is B. Rate and depth increase

When you exercise you take more breaths and the breaths you take are alot bigger than normal. The more your heart rate speeds up, the more these effects kick in. This is to tmake sure that more oxygen is absorbed into the blood.

Hope this helped. Have a great night!