Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Which skin layer is continually regenerated?
Options
A Dermis
B Hypodermis
C Epidermis
Correct Answer
D Stratum corneum
Correct Answer

Option C is the correct answer.

Detailed Explanation

The epidermis is continually regenerated. Keratinocytes in the stratum basale divide and move upward, eventually becoming the stratum corneum and being shed. This cycle takes about 4-6 weeks.

Hint

This outer layer is constantly being replaced.

Question Info