Question:
Alveoli occur in:
Alveoli occur in:
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The alveoli are the functional units of the lungs, where the exchange of oxygen and carbon dioxide takes place during breathing.
Updated On: Oct 10, 2025
- Liver
- Stomach
- Lungs
- Heart
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The Correct Option is C
Solution and Explanation
Step 1: Understand the structure and function of alveoli.
-
Alveoli are tiny air sacs located in the lungs where gas exchange occurs. They allow oxygen to enter the blood and carbon dioxide to be removed. - The
liver,
stomach, and
heart do not contain alveoli.
Step 2: Conclude. Thus,
alveoli occur in the lungs.
Alveoli are tiny air sacs located in the lungs where gas exchange occurs. They allow oxygen to enter the blood and carbon dioxide to be removed. - The
liver,
stomach, and
heart do not contain alveoli.
Step 2: Conclude. Thus,
alveoli occur in the lungs.
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