Stack #176135
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| LANUGO | Delicate, unpigmented hair that cover the 5-6th month old fetus.
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| TERMINAL HAIRS | Long, coarse, and pigmented hair that replaces lanugo on the scalp, eyelids, and eyebrows and in various areas at puberty.
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| VELLUS HAIRS | Short, fine, and unpigmented hair that replaces the lanugo on the rest of the body.
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| SHAFT OF HAIR | Part of the hair that protrudes above the skin surface.
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| ROOT OF HAIR | The part of the hair below the surface of the skin.
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| MEDULLA | The central axis of the hair that contains soft keratin.
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| CORTEX | The large middle layer of the hair that contains hard keratin.
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| CUTICLE | A single layer of cells that forms the surface of the hair.
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| HAIR BULB | An expanded knob at the base of the hair root which contains the blood vessels for nourishment of the hair matrix which is where new hair forms.
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| MATRIX | Inside the hair bulb; undifferentiated cells that form new hair.
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| ARRECTOR PILI MUSCLE | Attached to the hair follicle; produce "goosebulbs"
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| SEBACEOUS GLANDS | Holocrine glands associated with the hair follicle; oil glands; prevents drying and protects against bacteria.
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| SEBUM | Oily, white substance rich in lipids.
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| SUDORIFEROUS GLANDS | Sweat glands
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| ECCRINE/MEROCRINE SWEAT GLANDS | Most common type of sweat gland; regulate temperature
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| APOCRINE SWEAT GLANDS | Sweat caused by emotional responses which has an odor (odorless at first, then bacteria attack it and an odor appears).
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| CERUMINOUS GLANDS | Earwax glands
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| NAIL ROOT | Part of the nail covered by skin
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| NAIL BODY | Visible portion of the nail.
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| NAIL MATRIX | Part of the nail beneath the nail fold
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| NAIL BED | The skin beneath the nail.
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| HYPONYCHIUM | Beneath the free edge of the nail body.
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| EPONYCHIUM | The cuticle.
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| LUNULA | The whitish crescent-shaped area at the base of the nail.
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Created by:
pstiles
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