Question

vasoconstriction of blood vessels in the dermis of the skin is a response to a(n) ____________ in body temperature.
multiple choice
increase
decrease

Explanation:

When body temperature decreases, the body tries to conserve heat. Vasoconstriction of blood vessels in the dermis reduces blood flow to the skin's surface, minimizing heat loss. This is a thermoregulatory mechanism.

Answer:

decrease