Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

The waterproof nature of the epidermis is largely due to:
Options
A Presence of sweat
B Keratin accumulation in surface cells
Correct Answer
C Dense collagen fibers
D Adipose secretions
Correct Answer

Option B is the correct answer.

Detailed Explanation

Keratin is a tough, insoluble fibrous protein that accumulates in keratinocytes as they differentiate, forming a waterproof barrier at the stratum corneum.

Hint

This protein also makes up hair and nails.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 99 of 2214
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