Question

How does the exchange of gases take place ​

Answer 1

Answer:

Gas exchange is the delivery of oxygen from the lungs to the bloodstream, and the elimination of carbon dioxide from the bloodstream to the lungs. It occurs in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

Explanation:

Hope it helps you.

Thank you.

Answer 2

Answer:

gas exchange take place in the million of alveoli in the lungs and the capillary that envelope them As blow in held oxygen from the alveoli to the blood in the capillaries and the carbon dioxide move from the blood in the capillaries to the air in the alveoli.