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The part of mammalian skin that excretes metabolic wastes is?

Biology
JAMB 2022

The part of mammalian skin that excretes metabolic wastes is?

  • A. sweat gland
  • B. horny layer
  • C. Malpighian layer
  • D. sebaceous gland
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Correct Answer: Option A
Explanation

Sweat glands are used to regulate temperature and remove waste by secreting water, sodium salts, and nitrogenous waste (such as urea) onto the skin surface.

There is an explanation video available below.

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Explanation Video

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