Question

2. Where does the gaseous exchange occur in humans? (a) Pharynx (b) Trachea (c) Bronchi (d) Alveoli​

Answer 1

Answer:

d) Alveoli

Explanation:

The alveoli are the air sacs where gaseous exchange takes place. It has a very large surface area with a number of capillaries.

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Answer 2

Answer: Alveoli

Explanation:

Gaseous exchange takes place in the lungs' alveoli' which are tiny sacs found at the ends of the terminal bronchioles.

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