Biology, asked by Rizal1, 1 year ago

Explain the mechanism of respiration with diagram ..

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Answered by 27decuzmafaiz

During inspiration the intercostal muscles in between the ribs pull them upwards and outward. The muscular diaphragm contracts and flattens. Because of these movements of the ribs and diaphragm the chest expands and the volume of the thoracic cavity is increased.

27decuzmafaiz: Breathing or Pulmonary ventilation. This is movement of air into and out of the lungs. ...
External respiration. ...
Transport of Oxygen to tissue. ...
Internal respiration. ...
Transport of Carbondioxide from tissue to lungs.

Rizal1: thnku

27decuzmafaiz: mah pleasure

Answered by sneha413639

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.

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