Ch 5. The Integumentary System Flashcards
Subcutaneous
Below the skin
Functions of integumentary system
Protection- against temp,dehydration, infection
Regulation of body temp- sweat,fat, vessels
Sensation through receptors
Abrasion
Superficial wound
Abscess
Localized elevation of the skin containing a cavity with bacteria, white blood cells, damaged tissue and fluids (pus)
Cellulite
Local uneven surface of the skin, a sign of subcutaneous fat deposition
Cicatrix
Scar
Comedo
Pimple
Contusion
Bruise
Cyanosis
Blue tinge color of the skin, usually b/c of cardio/resp disturbance
Cyst
Closed sac on the surface of the skin filled with liquid or semisolid material
Edema
Fluid accumulation (swelling)
Erythema
Redness of skin
Fissure
Crack like slot of the epidermis into the dermis
Furuncle
Local swelling of the skin caused by an abscess of a hair follicle
Induration
Hard area of the skin, usually from excessive collagen or calcium
Jaundice
Abnormal yellow coloration of the skin and eyes> usually liver or gallbladder disease (abnormal release of bile)
Keloid
Overgrowth of scar tissue that forms an elevated lesion
Laceration
Cut with an irregular surface, if more than one inch, requires stitches
Macule
Discolored flat spot on skin (freckle) (damaged skin)
Nevus
Mole
Pallor
Abnormally pale skin caused by decreased blood flow
Papule
General term for any small solid elevation on the skin
Petechiae
Small red or purple dots resulting from a ruptured blood vessel in the dermis
Pruritus
Itchy skin
Purpura
Purple-red skin usually resulting from a hemorrhage
Pustule
General term for elevated area filled with pus
Ulcer
Sore
Urticaria
Common allergic skin reaction
Verruca
Wart
Vesicle
A small elevation of the epidermis that is filled with fluid
Wheal
Temporary itchy elevation of the skin, often w a white center (usually from an allergic reaction)
Ec
Outside
Par
Alongside, abnormal
Actin/o
Radiation
Aden/o
Gland
Cellul/o
Little cell
Chym/o
Juice
Crypt/o
Hidden
Derm/o, dermat/o
Skin
Follicul/o
Little follicle
Hidr/o
Sweat
Kerat/o
Hard
Melan/o
Black
Myc/o
Fungus
Onych/o
Nail
Pedicul/o
Body louse
Scler/o
Hard
Trich/o
Hair
Xer/o
Dry
Actinic keratosis
Precancerous condition of the skin from sunlight-> scaly skin
Alopecia
Baldness
Carbuncle
Skin condition of a cluster of boils(most common is staph)
Carcinoma
Skin Cancer
Cellulitis
Inflammation of the connective tissue in the dermis
Dermatitis
Inflammation of the skin
Eczema
Superficial dermatitis
Ecchymosis
Condition of the skin caused by leaking blood vessels in the dermis
Hyperhidrosis
Abnormally high amount of sweating
Impetigo
Contagious bacterial skin infection- golden crust
Kaposi’s sarcoma
Skin cancer of connective tissue in dermis- brown or purple patches
Leukoderma
Lighter skin due to reduced activity in melanocytes
Onychocryptosis
Ingrown nail
Onychomalacia
Softening of the nail
Onychomycosis
Fungal infection of nail
Paronychia
Infection around the nail
Pediculosis
Lice (condition of parasite)
Psoriasis
Painful, chronic disease of skin- red lesions covered w silvery epidermal scales
Scabies
Skin eruption by female itch mite - dermatitis, erythema, swelling, edema
Scleroderma
Hardening of the skin caused by overproduction of collagen
Lupus
Chronic progressive disease of connective tissue in organs - early stages are red patches on face and joint pain
Tinea
Ringworm (fungal infection)
Trichinycosis
Fungal infection of hair
Xeroderma
Abnormally dry skin
Biopsy
Removal of tissue for examination
Debridement
Decision of foreign matter / unwanted tissue
Dermabrasion
Surgically changing skin for improved appearance (cosmetic)
Dermatoautoplasty
Autograft
Dermatome
Cut thin slices of skin for grafting
Emollient
Chemical agent used to soften skin
Rhytidectomy
Removal of wrinkles