Integumentary System Flashcards
Integumentary System
epidermis
outer layer of the skin
Integumentary System
keratin
horny, or cornified, layer composed of protein. It is contained in the hair, skin and nails
Integumentary System
melanin
color, or pigmentation of the skin
Integumentary System
dermis
inner layer of skin (also called the true skin)
Integumentary System
sudoriferous (sweat) glands
tiny, coiled, tubular structures, that emerge through pores on the skin’s surface and secrete sweat
Integumentary System
sebaceous glands
secrete sebum (oil) into the hair follicles where the hair shafts pass through the dermis
Integumentary System
hair
compressed, keratinized cells that arise from hair follicles, the sacs that enclose the hair fibers
Integumentary System
nails
originate in the epidermis. Nails are found on the upper surface of the ends of the fingers and toes. The white area at the base of the nail is called the lunula or moon
Integumentary System
cutane/o, derm/o, dermat/o
skin
Integumentary System
hidr/o
sweat
Integumentary System
kerat/o
horny tissue, hard
Integumentary System
onych/o, ungu/o
nail
Integumentary System
seb/o
sebum (oil)
Integumentary System
trich/o
hair
Integumentary System
a
noun suffix, no meaning
Integumentary System
coccus (pl. cocci)
berry-shaped (form of bacterium)
Integumentary System
ectomy
exicision or surgical removal
Integumentary System
ia
diseased or abnormal state, condition of
Integumentary System
itis
inflammation
Integumentary System
malacia
softening
Integumentary System
opsy
view or, viewing
Integumentary System
phagia
eating or swallowing
Integumentary System
plasty
surgical repair
Integumentary System
rrhea
flow, discharge
Integumentary System
tome
instrument used to cut
Integumentary System
dermatitis
inflammatino of the skin
Integumentary System
dermatoconiosis
abnormal conditino of the skin caused by dust
Integumentary System
dermatofibroma
fibrous tumor of the skin
Integumentary System
hidradentitis
inflammation of a sweat gland
Integumentary System
leiodermia
condition of smooth skin
Integumentary System
onychocryptosis
abnormal condition of a hidden nail (also called ingrown nail)
Integumentary System
leukoderma
white skin (white patches caused by depigmentation)
Integumentary System
onychomalacia
softening of the nails
Integumentary System
onychomycosis
eating the nails (nail biting)
Integumentary System
pachyderma
thickening of the skin
Integumentary System
paronychia (note the a from para has been dropped. The final vowel ina prefix may be dropped when the word to which it is added begins with a vowel.
dieased state around the nail
Integumentary System
seborrhea
discharge of sebum (excessive)
Integumentary System
trichomycosis
abnormal condition of a fungus in the hair
Integumentary System
xeroderma
dry skin (a mild form of cutaneous disorder characterized by keratinization and noninflammatory scaling)
Integumentary System
abrasion
scraping away of the skin by mechanical process or injury
Integumentary System
abcess
localized collection of pus
Integumentary System
acne
inflammatory disease of the skin involving the sabaceous glands and hair follicles
Integumentary System
actinic keratosis
a precancerous skin condition of horny tissue formation that results from excessive exposure to sunlight. It may evolve into a squamous cell carcinoma.
Integumentary System
albinism
congenital hereditary condition characterized by partial or total lack of pigment in the skin, hair and eyes.
Integumentary System
basal cell carcinoma
epithelial tumor arising from the epidermis. It seldom metastasizes but invades local tissue. Common in individuals who have had excessive sun exposure.
Integumentary System
Kaposi sarcoma
a cancerous condition starting as purple or brown papules on the lower extremeties that spreads through the skin to the lymph nodes and internal orgrans. Frequently seen with AIDS
Integumentary System
laceration
torn, ragged-edged wound
Integumentary System
lesion
any visible change in tissue resulting from inury or disease. It is a broad term that includes sores, wounds, ulcers and tumors.
Integumentary System
MRSA infection
Invasion of body tissue by methicillin-resistant Staphylococcus aureus, a strain of common bacteria that has developed resistance to penicillin and other antibiotics. It can produce skin and soft tissue infections and sometimes bloodstream infections and pneumonia, which can be fatal if not treated. MRSA is quite common in hospitals and long-term facilities but is increasingly emerging as an important infection in the general population.
Integumentary System
pediculosis
invasion into the skin and hair by lice