4. Integumentary System Flashcards
(166 cards)
integumentary system
in-te-gyu-MEN-tary
skin, hair, nails, and glands
adeno
gland
tricho, pilo
hair
onycho, unguo
nails
ungual
sebo
sebum, oil
dermo, dermato, cutaneo
skin
hidradeno
sudoriferous (sweat) gland
hidro
sweat
baso
base
melano
black
adipo
fat
folliculo
follicle
kerato
hard, horny
corneo
horny
papillo
papilla - structure that encloses the capillaries under the hair follicle
squamo
scaly
vasculo
vessel
subcutaneous tissue
spongy, porous, hypodermic layer with a rich blood supply and adipose cells (lipocytes); anchors dermis and epidermis to the underlying muscle and bone
stratum germinativum
basal, or deepest, layer of epidermis
stratum corneum
outermost layer of epidermis; barrier area that prevents excess loss of water, salts, and heat from the body
keratin
hard, water-repellan protein
dermis
AKA corium
contains blood vessels, nerves, lymphatic vessels, muscle fibers, hair follicles, and sebaceous and sweat glands
sudoriferous glands
produce perspiration & helps to regulate body temperature through the cooling effect of evaporation, rids the body of waste products, and moisturizes the surface cells of the skin
2 types: apocrine and eccrine
sebum
oily substance that helps to lubricate skin and hair while preventing excess water loss
acidic nature helps protect against infection