Question

mechanism of respiration?

Answer 1

movement of air into and out of the lungs. Breathing supplies oxygen to the alveoli, and eliminates carbon dioxide. The main muscles involved in breathing are the intercostal muscles and the diaphragm. ... Breathing depends upon changes in pressure and volume in the thoracic cavity.

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Answer 2

This is movement of air into and out of the lungs. Breathing supplies oxygen to the alveoli, and eliminates carbon dioxide. The main muscles involved in breathing are the intercostal muscles and the diaphragm. Breathing depends upon changes in pressure and volume in the thoracic cavity.