Chap 16 - Skin Quizes Flashcards
Band of epidermis at the base and sides of the nail plate:
cuticle
Middle layer of the skin:
dermis
Outermost layer of the skin:
epidermis
Hard protein material found in the epidermis, hair, and nails:
keratin
The half moon-shaped, whitish area at the base of a nail:
lunula
Soft tissue surrounding the nail border:
paronychium
Oily substance secreted by sebaceous glands:
sebum
Outermost layer of the epidermis:
stratum corneum
Innermost layer of the skin:
subcutaneous layer
Structural protein found in the skin and connective tissue:
collagen
A combining form for skin:
cutane/o
The combining form that means sweat:
hidr/o
A combining form that means fat:
lip/o
A combining form that means nail:
onych/o
A combining form that means hair:
pil/o
A combining form that means dry:
xer/o
A combining form that means wrinkle:
rhytid/o
The combining form that means hard:
kerat/o
The combining form that means fungus:
myc/o
A combining form that means redness:
erythemat/o
Smooth, swollen papule that is redder or paler than surrounding skin:
wheal
Solid, round or oval elevated lesion 1 cm or more in diameter:
nodule
Flat lesion measuring less than 1 cm in diameter:
macule
Thick-walled, closed sac or pouch containing fluid or semisolid material:
cyst
Small (less than 1 cm) solid elevation of the skin:
papule
Open sore on the skin or mucous membranes deeper than an erosion:
ulcer
Small collection of clear fluid; a blister:
vesicle
Groove or crack-like sore:
fissure
Papule containing pus:
pustule
Growth extending from the surface of mucous membrane:
polyp
Absence of hair from areas where it normally grows:
alopecia
Itching:
pruritus
Inflammatory skin disease with erythematous, papulovesicular lesions:
eczema
Infection of the skin caused by a fungus:
tinea
Excessive, hypertrophied, thickened scar developing after trauma or surgical incision:
keloid
Epidermal growth caused by a virus; a wart:
verruca
White, thickened patches on mucous membrane tissue of the tongue or cheek:
leukoplakia
Thickened and rough lesion of the epidermis associated with aging or skin damage:
keratosis
Loss of pigment in areas of the skin:
vitiligo
Cancerous growth composed of melanocytes:
malignant melanoma