Question

External Respiration explain​

Answer 1

Answer:

External Respiration Exchanges Gases Between the Lungs and the Bloodstream. Inside the lungs, oxygen is exchanged for carbon dioxide waste through the process called external respiration. ... Oxygen from inhaled air diffuses from the alveoli into pulmonary capillaries surrounding them.

Explanation:

Answer 2

Answer:

External Respiration. External respiration is the formal term for gas exchange. It describes both the bulk flow of air into and out of the lungs and the transfer of oxygen and carbon dioxide into the bloodstream through diffusion.

Explanation:

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