You should freeze, and the body immediately gives me goose bumps". Why do we need it?
Each of pimple "goose skin" is the result of lift hairs on the skin. Raised the hairs contribute to the fact that the heated body layer of air that remains in the surface of the skin and thereby prevents overcooling of your body.
Goose bumps (in the people of this state is also called "goosebumps ran") is an involuntary phenomenon - reflex. While the name "goose skin" comes from the comparison with the skin of geese. The feathers of geese grow out of the seals in the epidermis, which is similar to human hair follicles. If a goose feather to pull in its place remains the ledge.
