describe how the sweat glands and hair erector muscles function in mammals when the external environment is hot
Answers
Answered by
4
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. The hypothalamus is the part of the brain which monitors the body's temperature. ... For example, if we become too cold, the hair erector muscles contract.
Answered by
2
They lie flat when we are warm, and rise when we are cold. The hairs trap a layer of air above the skin, which helps to insulate the skin against heat loss. The hypothalamus is the part of the brain which monitors the body's temperature. ... For example, if we become too cold, the hair erector muscles contract
mark me as brainlist
Attachments:
Similar questions