integumentary system Flashcards
hair
is a keratinous filament growing out of the epidermis
follicle
strands of hair in an epidermis penetration of the dermis
shaft
part of the hair not anchored to the follicle
root
the surface of the skin
nails
is form on the nail bed and protects the tips of our fingers and toes
free edge
the white portion of the nail that grows out from the finger or toe
lunula
a thick layer of epithelium over the nail matrix forms a crescent-shaped
cuticle
The nail fold that meets the proximal at the end of the nail
nail root
a matrix of proliferating cells
sweat glands
When the body becomes warm, sudoriferous glands produce sweat to cool the body.
pores
a minute opening in a surface, especially the skin
eccrine sweat gland
is type of gland that produces a hypotonic sweat for thermoregulation.
apocrine
larger than eccrine sweat glands and lie deeper in the dermis