Question

Describe what happens to the depth of breathing when exercising

Answer 1

Answer:

During exercise there is an increase in physical activity and muscle cells respire more than they do when the body is at rest. The heart rate increases during exercise. The rate and depth of breathing increases - this makes sure that more oxygen is absorbed into the blood, and more carbon dioxide is removed from it.

Answer 2

Answer:

The depth of breathing while exercising increases

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