Which response will happen if a person walks into a cold environment?
1 )
Hair erector muscles cause the body hairs to lay flat on the skin.
2 )
More blood flows in the capillaries near the surface of the skin.
Large body muscles contract and relax rapidly.
4 )
The sweat glands produce a larger amount of sweat.
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!