Question

In intensely cold climate our hair get erect and we start shivering. Why? Give reasons. Name the process that brings about such responses.​

Answer 1

Answer:

due to the coldness it happens

Answer 2

Answer:

Your body needs to keep a core temperature of about 98.6°F (36.9°C). To prevent hypothermia and other consequences of a chilled core, your brain monitors temperature very closely.

the surface of your skin gets too chilly, skin receptors send signals to the brain, which sets into motion a series of warming tricks .This twitching exercise produces heat, which helps to raise body temperature. It's also your signal to find a toasty haven and a warm drink.

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