Explain what happens when blood leaves the heart and reaches the alveoli in the lungs.

Medicine

2 answers:

antoniya [11.8K]3 years ago

5 0

Answer:

Oxygen passes quickly through this air-blood barrier into the blood in the capillaries. Similarly, carbon dioxide passes from the blood into the alveoli and is then exhaled.

Explanation:

Colt1911 [192]3 years ago

4 0

Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs. Blood leaves the heart through the aortic valve, into the aorta and to the body.

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