Our body's temperature cools,our blood vessels constrict (to conserve warmth) ,and we feel driven to put on more clothes or seek a warmer environment.Our cooling body is an example of a(n)

A) incentive.
B) instinct.
C) physiological need.
D) arousal.

Blood Vessels Constrict

The narrowing of blood vessels, which can increase blood pressure and reduce blood flow to certain parts of the body.

Physiological Need

Basic, essential requirements necessary for survival, such as food, water, and shelter, often described in the context of Maslow's hierarchy of needs.