Sebaceous gland - where sebum (oil) is produced and secreted onto the skin., Nerve endings - for sensations, Arrector pili muscle - contracts to trap heat under the skin - temperature regulation, Dermal papillae - where the hair is nourished by the blood supply. , Pore - where the sweat and oil are released, Blood supply - nourishes dermis and epidermis, Sweat gland - To regulate body temperature and eliminate waste, Hair shaft .

Skin

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