NEET PG DENTAL EXAM

HISTOLOGY

INTEGUMENTARY SYSTEM SKIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these events occur as a result of a decrease in body temperature?
A
sweat is produced
B
your nails turn red
C
contraction of arrector pili muscles
D
all of these
Explanation: 

Detailed explanation-1: -When heat activates sweat glands, these glands bring that water, along with the body’s salt, to the surface of the skin as sweat. Once on the surface, the water evaporates. Water evaporating from the skin cools the body, keeping its temperature in a healthy range.

Detailed explanation-2: -The arrector pili muscles are small muscles attached to hair follicles in mammals. Contraction of these muscles causes the hairs to stand on end-known colloquially as goose bumps.

There is 1 question to complete.