Question

Alveoli occur in:

• A. Liver
• B. Stomach
• C. Lungs
• D. Heart

Hint:

The alveoli are the functional units of the lungs, where the exchange of oxygen and carbon dioxide takes place during breathing.

Answer 1

The Correct Option is C

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.