Question

I. Give one word for the following.
1. The chief respiratory organ of human beings.
2. A large flat muscle found in the chest cavity.
3. A membrane enveloping the lungs, 4. A form of energy released by the oxidation of food.
5. A muscular flap which guards the opening of wind pipe. ​

Answer 1

Answer:

1 - lungs

2 - Diaphragm

3 - Visceral pleura

4 - Respiration

5 - Epiglottis

Answer 2

Answer:

5. A muscular flap which guards the opening of wind pipe.

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