Question

How are oxygen and carbon dioxide exchanged in the Lings and though all cell membranes?

Answer 1

Gas Exchange Between Alveolar Spaces and Capillaries. The function of the respiratory system is toexchange two gases: oxygen and carbon dioxide. The exchange takes place in the millions of alveoli in thelungs and the capillaries that envelop them. ... Ventilation is the process by which air moves in and out of thelungs.