What is the primary function of the alveoli in the respiratory system?

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Question: What is the primary function of the alveoli in the respiratory system?

Options:

Correct Answer: To exchange gases

Solution:

The alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs.

What is the primary function of the alveoli in the respiratory system?

What is the primary function of the alveoli in the respiratory system?

Step 1: Understand that the respiratory system helps us breathe.
Step 2: Know that the lungs are a key part of the respiratory system.
Step 3: Learn that alveoli are small air sacs located in the lungs.
Step 4: Realize that the main job of the alveoli is to exchange gases.
Step 5: Identify that oxygen from the air enters the blood through the alveoli.
Step 6: Understand that carbon dioxide, a waste gas, leaves the blood and goes into the alveoli to be exhaled.

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