Question

Mucus production in nose is advantageous because it …………………………

• A. It prevents loss of water
• B. Helps lungs to function
• C. Provides defense against microorganisms
• D. All of the above

Answer 1

The correct option is C

Provides defense against microorganisms

Mucus production in the nose is an advantage because of its sticky and semi-solid nature. It prevents or blocks the entry of foreign particles like dust, pollen, microbes etc into lungs.