Biology for IGCSE & O level - Coordination And Response (Section 7 - No. 40)
What is the role of sweat glands in the regulation of body temperature?
They produce goosebumps.
They cause blood vessels to constrict.
They release sweat, which cools the body through evaporation.
They produce hormones.
Explanation
Sweat glands cool the body through evaporative cooling.
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