Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The skin helps regulate body temperature through:
Options
A Melanin production
B Sweating and blood vessel dilation
Correct Answer
C Keratinocyte division
D Sebum secretion
Correct Answer

Option B is the correct answer.

Detailed Explanation

The skin regulates body temperature through sweating (evaporative cooling) and blood vessel dilation/constriction (vasodilation increases heat loss, vasoconstriction conserves heat).

Hint

These two mechanisms work together to either cool or conserve heat.

Question Info