This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Physiology
[{'content': 'During high temperature body is prevented from heat by \nSelect and explain. \nA. Cutaneous vasodilatation, B. Cooling effect of sweat, C. Increased cutaneous vasodilatation and cooling effect of sweat, D. Shivering', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (C) Increased cutaneous vasodilatation and cooling effect of sweat TEMPERATURE-REGULATING MECHANISMS.Mechanisms activated by coldMechanisms activated by heat* Increase heat production* Increase heat loss* Shivering* Cutaneous vasodilation* Hunger* Sweating* Increased voluntary activity* Increased respiration* Increased secretion of norepinephrine and epinephrine* Decrease heat production* Decrease heat loss* Anorexia* Cutaneous vasoconstriction* Apathy and inertia* Curling up * Horripilation', 'role': 'assistant'}]