Cumulative Exam — Cumulative exam

Question 7 • Kim - Essentials of Healthcare B - ACTIVE

After it enters the lungs, air

Answer

moves through the bronchioles and then flows into the alveoli.

flows into the alveoli and then moves through the bronchioles.

moves through the capillaries and then flows into the alveoli.

flows into the alveoli and then moves through the capillaries.

Explanation

After entering the lungs, air travels through smaller airways called bronchioles and reaches the alveoli, tiny air sacs where oxygen and carbon dioxide are exchanged. Capillaries carry blood around the alveoli; air does not flow through them.

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