Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

Thermostat of a bird or mammal is in its
Options
A Hypothalamus
Correct Answer
B Cerebrum
C Medulla oblongata
D Cerebellum
Correct Answer

Option A is the correct answer.

Detailed Explanation

The hypothalamus contains the body's thermoregulatory center (thermostat). It receives input from thermoreceptors in the skin and blood, and coordinates responses such as sweating, shivering, vasodilation, and vasoconstriction to maintain core body temperature within a narrow range in endotherms (birds and mammals).

Hint

This region of the forebrain is responsible for maintaining homeostatic regulation of body temperature.

Question Info