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skin & sense organs
chps. 16 & 17
Question | Answer |
---|---|
epidermis | outer layer containing keratin |
dermis | dense, fibrous connective tissue layer containing collagen |
subcutaneous layer | thick, fat containing tissue |
basal layer | deepest layer |
stratum corneum | most superficial layer of the epidermis |
melanocytes | brown-black pigment cells |
diaphoresis | condition of sweating |
adipose | fat tissue |
albinism | pt white skin |
causalgia | burnng pain |
electrocautery | an instrument used to burn the skin using electricity |
cutaneous | epidermis and dermis layers of skin |
subcutaneous | pt below the skin |
dermatitis | inflammation of the dermis |
dermatoplasty | pt repair of the dermis |
dermatologist | specialist of skin |
dermabrasion | surgical removal of the dermis |
epidermolysis | loosening of the epidermis |
erythema | redness of the skin |
anhidrosis | condition of no sweat |
ichthyosis | cond. of dry scaly skin |
keratosis | abnormal condition of hard skin |
leukoplakia | white plaque |
lipoma | tumor of fat |
liposuction | to suction out fat |
melanocyte | black cell |
melanoma | malignant skin tumor |
mycosis | condition of fungus |
onycholysis | separation of the nail plate from the nail bed |
onychomycosis | fungal infection of the nails |
paronychia | pt near nail |
dermatophytosis | fungal infections due to plants |
pilosebaceous | hair follicle that secretes sebum |
pyoderma | pus of dermis |
rhytidectomy | removal of a wrinkle |
seborrhea | excessive secretion from a sebaceous gland |
steatoma | tumor of fat |
trichomycosis | disease of hair fungus |
subungual | beneath the nail |
xanthoma | yellow tumor |
xeroderma | dry skin |
crust | collection of dried serum and cellular debris |
cyst | thick-walled closed sac containing fluid |
fissure | groove or crack-like sore |
nodule | solid, round or elevated lesion 1 cm or ore in diameter |
polyp | growth extending from the surface of a mucous membrane |
ulcer | open sore on the skin or mucous membrane |
alopecia | absence of hair from areas where it normally grows |
acne | chronic papular and pustular eruption of the skin with increased production of sebum. |
burns | injury to tissue caused by heat |
cellulitis | diffuse acute infection of the skin marked by local heat, redness, pain and swelling. |
systemic lupus erythematosus (SLE) (butterfly) | chronic autoimmune inflammatory disease of collagen in skin, joints and internal organs. |
vitiligo | loss of pigment in areas of the skin. |
basal cell carcinoma | malignant tumor of the basal cell layer of the epidermis |
squamous cell carcinoma | malignant tumor of the squamous epithelial cell of the epidermis |
malignant melanoma | cancerous growth composed of melanocytes. |
bacterial analyses | samples of skin are examined for presence of microorganisms. |
skin test | substances are injected intradermally or applied to the skin, and results are observed. |
blepharitis | inflammation of the eyelid |
blepharoptosis | drooping of the eyelid |
conjunctivitis | inflammation of the conjunctiva (aka pinkeye) |
dacryoadenitis | inflammation of the tear duct |
iridectomy | surgical removal of the iris. |
lacrimation | formation of tears |
ophthalmoplegia | paralysis of the eye muscle |
optometrist | one who measures the eye to prescribe lenses |
aphakia | no lens |
scleritis | inflammation of the sclera |
uveitis | inflammation of the uvea |
amblyopia | dull vision |
diplopia | double vision |
glaucoma | disease of the eye marked by interoccular pressure |
photophobia | sensitivity to light |
xerophthalmia | condition of dry eye |
hemianopsia | half vision |
astigmatism | defective curvature of the cornea or lens of the eye |
hyperopia | farsightedness |
myopia | nearsightedness |
cataract | clouding of the lens, causing decreased vision |
diabetic retinopathy | retinal effects of diabetes mellitus include microaneurysms, hemorrhages, dilation of retinal veins and neovascularization |
glaucoma | increased intraoccular pressure results in damage to the retina and optic nerve with loss of vision. |
retinal detachment | two layers of the retina separate from each other. |
LASIK | reshaping of the cornea using an excimer laser to correct errors of refraction. |
cochlear | pt cochlea |
myringotomy | incision of eardrum |
myringitis | inflammation of eardrum |
otopyorrhea | discharge of pus in ear |
tympanoplasty | surg. repair of eardrum |
prebycusis | hearing loss due to age. |
macrotia | condition of large ears. |
deafness | loss of the ability to hear |
vertigo | sensation of irregular or whirling motion either of oneself or of external objects. |
cochlear implant procedure | surgical insertion of a device that allows sensorineural hearing impaired persons to understand speech. |