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,

Rangliste

Visuel stil

Indstillinger

Skift skabelon

Gendan automatisk gemt: ?