The role of exercise or Physical activity in the respiratory system.

During exercise there is an increase in physical activity and muscle cells respire more than they do when the body is at rest.

The role of exercise or Physical activity in the respiratory system.

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.

effects of exercise in the respiratory system

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the total capacity of the lungs, increasesause of the increased strength of the respiratory mscles Intercostal muscle and diaphragm strength means that these muscles can contract more powerfully increasing the volume of the thoracic cavity so more air can be breathed in.

Samantha 7B

The short-term effect of exercise on respiratory system is usually quite extensive and that is mainly due to the changes in the concentration of oxygen and carbon dioxide in the blood. It is due to these changes that you will notice your breathing rate go up quickly. This also makes your intercostals muscles, diaphragm, and other muscles involved in the expansion of thoracic cavity to work harder. This in turn will make it possible for you to inhale more air to deal with the increased demand for oxygen.

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Exercise leaves an effect on your diaphragm and intercostals muscles, and regular exercise will help strengthen the repiratory muscles. Over time, this also helps chest caving become larger.