Multiple Choice
On coming inside from the cold,students notice that their cheeks are red.This results from
A) dilation of the blood vessels in the dermis of the cheeks.
B) constriction of the blood vessels in the epidermis of the cheeks.
C) increased permeability of superficial vessels.
D) constriction of the sweat glands in the cheeks.
E) damage to the epidermis by the cold.
Correct Answer:
Verified
Correct Answer:
Verified
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