Chapter 12 Integumentary Flashcards
Layers of the skin
Epidermis, dermis, subcutaneous adipose
cutaneous
pertaining to the skin (cutane/o = skin)
adipose
fatty (adip/o = fat)
keratin
component of nonliving cells in the skin
scleroprotein
a type of protein insoluble in most solvents (scler/o = hard)
adip/o, lip/o
fat
axil/o
armpit
bacter/i, bateri/o
bacteria
cutane/o, derm/a, derm/o, dermat/o
skin
erythemat/o
erythema or redness
follicul/o
follicle
ichthy/o
fish
kerat/o
horny tissue (tissue containing keratin), or cornea (eye structure)
onych/o, ungu/o
nail
pil/o, trich/o
hair
seb/o
sebum
sept/o
infection or septum
xer/o
dry
-cidal
killing
-derm
skin or a germ layer
-static
keeping stationary
pilomotor muscles
cause erection of skin hairs
axilla
axillary
armpit
pertaining to the armpit
sudoriferous glands
sebaceous glands
sweat glands
oil (sebum) glands
follicles
contain root of hair shaft
ungual
pertaining to the nail
lesion
any visible, localized abnormality of the skin (e.g. wound, rash, sore, spots, swellings, changes in shape)
seborrheic keratosis
benign skin lesions often on older people
circumscribed
well-define (as in a lesion that you can draw a circle around)
verruca
benign warty skin lesion
nodule
marble-like, solid lesion more than 1 cm wide and deep
cyst
sac filled with fluid or semisolid material
macule
non-raised, discolored spots less than 1 cm in diameter
papule
elevate lesion less than 1 cm in diameter
plaques
elevated and circumscribed patches more than 1 cm in diameter
vesicle
blister less than 1 cm and filled with clear liquid
bullae
blisters grater than 1 cm and filled with clear fluid
pustule
vesicle filled with cloudy fluid or pus
wheals
elevated and irregularly shaped lesion (usually with allergic skin reactions)
atrophy of the skin
thinning with loss of skin markings (e.g. stretch marks)
ulcers
deep, irregular erosions that extend into dermis