Question

how does exchange of gases in the tissue

Answer 1

During pulmonary gas exchange oxygen from inhaled air is diffused into the alveoli in the lungs and the wast product carbon dioxide from the body diffuses out through the alveoli to be exhaled back into the air. ... The capillaries of the cardiovascular system deliver the O2 rich blood to thetissues of the body.

Answer 2

Answer:

Gas exchange occurs in the alveoli so that oxygen is loaded into the bloodstream and carbon dioxide is unloaded from the bloodstream. ... Oxygen diffuses into the cells of the tissues, while carbon dioxide diffuses out of the cells of the tissues and into the bloodstream.