describe the mechanism of respiration in human being
Answers
Answered by
4
Answer:
Mechanism of respiration involves the breathing mechanism and exchange of gases. The gaseous exchange occurs by diffusion in the alveoli. It depends upon the pressure differences between blood and tissues, or atmospheric air and blood. The exchange of gases takes place at the surface of the alveolus.
Answered by
4
Answer:
Mechanism of respiration in man takes place in two phases, namely inspiration and expiration. Inspiration is the process of inhaling air into the lungs. During inspiration, the muscles of diaphragm contract and the diaphragm moves downward. ... During expiration, the muscles of diaphragm relax and diaphragm moves upward.
mark me as a brainlist pls
Similar questions