The skin Adnexa_gland
The skin Adnexa
Hair
Nail
Sweat gland
Eccrine
sweat gland
Skin has
250 millions of Eccrine sweat glands and can excrete sweat directly out of
skin. The distributions almost are near palms, soles, underarms, and forehead.
The excretion will be adjusted by emotion and temperature.
The
excretion will start at dermis and open at epidermis.
Apocrine
sweet gland
It is
larger than eccrine sweat gland and from dermis.
It locates at the underarm, areola and nipples of the breast, ear canal, eyelids, wings of the
nostril, perianal region, and some parts of the external genitalia.
The smell of the odor is the interspecific
relationships of microorganisms when sweats excrete to the epidermis.
sebaceous gland
They locate at the face and scalp, but also on all parts of the skin except
the palms and soles.
They will
excrete lipids with cell divisions.
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