Question

All of the following are eliminated by sebaceous glands through sebum except:

• A. Sterols
• B. Proteins
• C. Hydrocarbons
• D. Waxes

Answer 1

The correct option is B

Proteins

The correct option is B.

Explanation of correct option:

1. Sebaceous glands produce sebum which contains sterols, esters, fatty acids, etc.
2. They are found on the scalp, face, back, chest etc.
3. They eliminate sterols, waxes, hydrocarbons, NaCl, urea, and lactic acids.
4. They do not eliminate proteins.

Explanation of incorrect options:

Option A:

Sterols are eliminated by sebaceous glands through sebum.

Option C:

Hydrocarbons are eliminated by sebaceous glands through sebum.

Option D:

Waxes are eliminated by sebaceous glands through sebum.

Final answer: Proteins are not eliminated by sebaceous glands through sebum.