Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The stratum basale is critical for:
Options
A Sweat production
B Keratinocyte division
Correct Answer
C Sebum secretion
D Nail growth
Correct Answer

Option B is the correct answer.

Detailed Explanation

The stratum basale (basal layer) is the deepest epidermal layer where keratinocyte stem cells divide by mitosis to produce new cells that replenish the epidermis.

Hint

Recall which layer contains actively dividing cells.

Question Info