Too hot: Hairs lie flat, Blood vessels constrict, Vasocontriction, Sweat glands produce sweat, stretch out to increase surface area and heat loss, Too Cold: Hair stands on end, Blood vessels dilate, Vasodilation, Muscles contract quickly - shivering, Curl up to reduce surface area and heat loss,

Thermoregulation

लीडरबोर्ड

दृश्य शैली

विकल्प

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