Question

Effect of regular exercise on respiratory system

Answer 1

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

Effects-(short term and long term) depend on co2 changes.... To maintain blood pH in the Normal range...