Med Term, Integumentary System Flashcards
Alopecia
Lack of hair in spots; baldness
Adipose
Fatty; relating to fat
Apocrine glands
Glands that appear during and after puberty and secrete sweat, as from the armpits
Ceruminous glands
Glands that secrete a waxy substance on the surface of the ear.
Collagen
Major protein substance that is tough and flexible and that forms connective tissue in the body.
Corium
Layer of skin beneath the epidermis containing blood vessels, nerves, and some glands
Cuticle
Thin band of epidermis that surrounds the edge of nails, except at the top.
Dermis
Layer of skin beneath the epidermis containing blood vessels, nerves, and some glands
Diaphoresis
Excretion of bodily fluid by the sweat glands; sweating
Eccrine glands
Sweat glands that occur all over the body, except where the apocrine glands occur
Epidermis
Outer portion of the skin containing several strata.
Exocrine glands
Glands that secrete through ducts toward the outside of the body
Hair follicle
Tubelike sac in the dermis out of which the hair shaft develops
Hair root
Portion of the hair beneath the skins surface
Hair shaft
Portion of the hair visible above the skins surface
Hypodermis
Subcutaneous skin layer; layer below the dermis
Integument
Skin and all the elements that are contained within and arise from it
Keratin
Hard, horny protein that forms nails and hair
Lunula
Half-moon shaped area at the base of the nail plate
Melanin
Pigment produced by melanocytes that determines skin, hair, and eye color
Melanocyte
Cell in the epidermis that produces melanin
Nail
Thin layer of keratin that covers the distal portion of fingers and toes
Papillary layer
Thin sublayer of the dermis containing small papillae (nipple-like masses)
Pore
Opening or hole, particularly in the skin
Reticular layer
Bottom sublayer of the dermis containing reticula (network of structures with connective tissue between)
Sebaceous glands
Glands in the dermis that open hair follicles and secrete sebum
Sebum
Oily substance, usually secreted into the hair follicle
Squamous epithelium
Flat, scaly layer of cells that makes up the epidermis
Stratified squamous epithelium
Layers of epithelial cells that make up the strata of epithelium and of the epidermis
Stratum
Layer of tissue, especially a layer of the skin
Stratum corneum
Top sublayer of the epidermis
Stratum germinativum
Bottom sublayer if the epidermis
Striae
Stretch marks made in the collagen fibers of the dermis layer
Subcutaneous layer
Bottom layer of the skin containing fatty tissue
Sweat glands
Coiled glands of the skin that secrete perspiration to regulate body temperature and excrete waste products
Adip(o)
Fatty
Dermat(o)
Skin
Derm(o)
Skin
Hidr(o)
Sweat, sweat glands
Ichthy(o)
Fish, scaly
Kerat(o)
Horny tissue
Lip(o)
Fatty
Melan(o)
Black, very dark
Myc(o)
Fungus
Onych(o)
Nail
Pil(o)
Hair
Seb(o)
Sebum, sebaceous glands
Steat(o)
Fat
Trich(o)
Hair
Xanth(o)
Yellow
Xer(o)
Dry
bx
Biopsy
DLE
Discoid lupus erythematosus- mild form of lupus
MRSA
A form of staphylococcus aureus that is resistant to a common group of antibiotics that include methicillin, penicillin, and amoxicillin
PPD
Purified protein derivative (of tuberculin)
PUVA
Psoralen- ultraviolent A light therapy (used in the treatment of some disorders such as psoriasis
SLE
Systemic lupus erythematosus- most severe form of lupus, involving internal organs
VRE
A form of enterococcus that is resistant to most antibiotics
Dermatology
Medical specialty that deals with diseases of the skin
Exudate
Any fluid excreted out of tissue, especially fluid excreted out of an injury to the skin
Intradermal test
Test that injects antigen or protein between layers of skin
Mantoux test
Test for tuberculosis in which a small dose of tuberculin is injected intradermally with a syringe
Patch test
Test for allergic sensitivity in which a small dose of antigen is applied to the skin on a small piece of gauze
PPD
Purified protein derivative to tuberculin
Schick test
Test for diphtheria
Scratch test
Test for allergic sensitivity in which a small amount of antigen is scratched onto the surface of the skin.
Tine test, TB tine
Screening test for tuberculosis in which a small dose of tuberculin is injected into a series of sites within a small space a tine (instrument that punctures the surface of the skin)
Abscess
Localized collection of pus and other exudate, usually accompanied by swelling and redness
Acne
Inflammatory eruption of the skin, occurring in or near sebaceous glands on the face, neck, shoulder or upper back
Acne vulgaris
Inflammatory eruption of the skin, occurring in or near sebaceous glands on the face, neck, shoulder or upper back
Actinic keratosis
Overgrowth of horny skin that forms from over exposure to sunlight; sunburn
Albinism
Rare, congenital condition causing either partial or total lack of pigmentation
Alopecia areata
Loss of hair in patches
Basal cell carcinoma
Slow-growing cancer of the basal cells of the epidermis, usually a result of sun damage
Birthmark
Lesion (especially a hemangioma) visible at or soon after birth; nevus
Blackhead
Open hair follicle filled with bacteria and sebum; common in acne; blackhead
Bulla
Bubble-like blister on the surface of the skin
Burn
Damage to the skin caused by exposure to heat, chemicals, electricity, radiation, or other skin irritants
Callus
Mass of hard skin that forms as a cover over broken skin on certain areas of the body, especially the feet and hands
Candidiasis
Yeastlike fungus on the skin, caused by Candida; characterized by pruritus, white exudate, peeling, and easy bleeding; examples are thrush and diaper rash
Carbuncle
Infected area of the skin producing pus and usually accompanied by fever
Cellulitis
Severe inflammation of the dermis and subcutaneous portions of the skin, usually caused by an infection that enters the skin through an opening, as a wound; characterized by local heat, redness, pain, and swelling
Cherry angioma
A dome-shaped vascular angioma lesion that usually occurs in the elderly
Chloasma
Group of fairly large, pigmented facial patches, often associated with pregnancy
Cicatrix
Growth of fibrous tissue inside a wound that forms a scar; also, general term for scar
Cold sore
Eruption around the mouth or lips; herpes simplex virus Type 1
Comedo
Open hair follicle filled with bacteria and sebum; common in acne; blackhead
Corn
Growth of hard skin, usually on the toes
Crust
Hard layer, especially one for,ed by dried pus, as a scab
Cyst
Abnormal sac containing fluid
Decubitus ulcer
Chronic ulcer on skin over bony parts that are under constant pressure; pressure sore
Depigmentation
Loos of color of the skin
Discoid lupus erythematosus
Mild form of lupus
Ecchymosis
Purplish skin patch (bruise) caused by broken blood vessels beneath the surface
Eczema
Severe inflammatory condition of the skin, usually of unknown cause
Erosion
Wearing away the surface of the skin, especially when caused by friction
Exanthematous viral disease
Viral disease that causes a rash on the skin
Excoriation
Injury to the surface of the skin caused by a scratch, abrasion, or burn, usually accompanied by some oozing
Fever blister
Eruption around the mouth or lips; herpes simplex virus Type 1
First-degree burn
Least severe burn, causes injury to the surface of the skin without blistering
Fissure
Deep split in the skin
Furuncle
Localized skin infection, usually in a hair follicle and containing pus; boil
Gangrene
Death of an area of skin, usually caused by loss of blood supply to the area
Genital herpes
Herpes that recurs on the genitalia; can be easily transmitted from one person to another through sexual contact
Herpes
An inflammatory skin disease caused by viruses of the family Herpesviridae
Herpes simplex virus Type 1
Herpes that recurs on the lips and around the area of the mouth, usually during viral illnesses or states of stress
Herpes simplex virus Type 2
Herpes that recurs on the genitalia; can be easily transmitted from one person to another through sexual contact
Herpes zoster
Painful herpes that affects nerve roots; shingles
Hives
Group of reddish wheals, usually accompanied by pruritus and often caused by an allergy
Impetigo
A type of pyoderma
Kaposi’s sarcoma
Skin cancer associated with AIDS
Keloid
Thick scarring of the skin that forms after an injury or surgery
Keratosis
Lesion on the epidermis containing keratin
Lesion
Wound, damage, or injury to the skin
Leukoderma
Absence of pigment in the skin or in an area of the skin
Leukoplakia
White patch of mucous membrane on the tongue or cheek
Macule
Small, flat, noticeably colored spot on the skin
Malignant melanoma
Virulent skin cancer originating in the melanocytes, usually caused by overexposure to the sun
Neoplasm
Abnormal tissue growth
Nevus
Birthmark
Nodule
Small knob of tissue
Onychia, onychitis
Inflammation of the nail
Onychopathy
Disease of the nail
Papule
Small, solid elevation of the skin
Paronychia
Inflammation, with pus, of the fold surrounding the nail plate
Patch
Small area of skin differing in color from the surrounding area; plaque
Pediculated polyp
Polyp that projects upward from a slender stalk
Pediculosis
Lice infestation
Pediculosis
Lice infestation
Pemphigus
Autoimmune disease that causes skin blistering
Petechia
A tiny hemorrhage beneath the surface of the skin
Pilonidal cyst
Cyst containing hair, usually found at the lower end of the spinal column
Plantar wart
Wart on the sole of the foot
Plaque
Small area of skin differing in color from the surrounding area
Polyp
Bulging mass of tissue that projects outward from the skins surface
Pressure sore
Chronic ulcers on skin over bony parts that are under constant pressure; pressure sore
Pruritus
Itching
Psoriasis
Chronic skin condition accompanied by scaly lesions with extreme pruritus
Purpura
Skin condition with extensive hemorrhages underneath the skin covering a wide area
Pustle
Small elevation n the skin containing pus
Pyoderma
Any inflammation of the skin that produces pus
Ringworm
Fungal infection; tinea
Rosacea
Vascular disease that causes blotchy, red patches on the skin, particularly on the nose and cheeks
Rosela
Skin eruption of small, rosey patches, usually caused by a virus
Rubella
Disease that caused a viral skin rash; German measles
Rubeola
Disease that causes a viral skin rash; measle
Scabies
Skin eruption caused by a mite burrowing into the skin
Scale
Small plate of hard skin that falls off
Scleroderm
Thickening of the skin caused by an increase in collagen formation
Sebaceous cyst
Cyst containing yellow sebum
Seborrhea
Overproduction of sebum by the sebaceous glands
Second-degree burn
Moderately severe burn that affects the spider is and dermis; usually involves blistering
Sessile polyp
Polyp that projects upward from a broad base
Shingles
Viral disease affecting peripheral nerves and caused by herpes zoster
Squamous cell carcinoma
Cancer of the squamous epithelium
Systematic lupus erythematosus
Most severe form of lupus, involving internal organs
Telangiectasia
A permanent dialait on of the small blood vessels
Third-degree burn
Most severe type of burn; involves complete destruction of an area of skin
Tinea
Fungal infection; ringworm
Tumor
Any mass of tissue; swelling
Ulcer
Open legion, usually with superficial loss of tissue
Urticaria
Group of reddish wheals, usually accompanied by pruritus and often caused by an allergy
Varicella
Contagious skin disease, usually occurring during childhood, and often accompanied by the formation of pustules; chicken pox
Vascular lesion
Lesion in a blood vessel that shows through the skin
Verruca
Flesh-colored growth, sometimes caused by a virus; wart
Vesicle
Small, raised sac on the skin containing fluid
Vitiligo
Condition in which white patches appear on otherwise normally pigmented skin
Wart
Flech-colored growth, sometimes caused by a virus; wart
Wheal
Itchy patch of raised skin
Whitehead
Closed comedo that does not contain the dark bacteria present in blackheads
Allograft
Skin graft using donor skin from one person to another
Autograft
Skin graft using skin from one’s own body
Biopsy
Excision of tissue for microscopic examination
Cauterize
To apply heat to an area to cause coagulation and stop bleeding
Cryosurgery
Surgery that removes tissue by freezing it with liquid nitrogen
Curettage
Removal of tissue from an area, such as a wound, by scraping
Debridement
Removal of dead tissue from a wound
Dermabrasion
Removal of wrinkles, scars, tattoos, and other marks by scraping with brushes or emery papers
Electrodesiccation
Drying with electrical current
Fulguration
Destruction of tissue using electric sparks
Heterograft
Skin graft using donor skin from one species to another xenograft
Homograft
Skin graft using donor skin from one person to another; allograft
MOHs’ surgery
Removal of thin layers of malignant tissue until nonmalignant tissue is found
Plastic surgery
Repair or reconstruction (as of the skin) by means of surgery
Skin graft
Placement of fresh skin over a damaged area
Xenograft
Skin graft using donor skin from one species to another xenograft
Alpha-hydroxy
Agent added to cosmetics to improve the skin’s appearance
Anesthetic
Agent that relieves pain by blocking nerve sensation
Antibacterial
Agent that kills or slows the grow of bacteria
Antibiotic
Agent that kills or slows the growth of a microorganism
Antifungal
Agent that kills or slows the growth of fungi
Antihistamine
Agent that controls allergic reactions by blocking the effectiveness of histamines in the body
Anti-inflammatory
Agent that relieves the symptoms of inflammations
Antipruritic
Agent that controls itching
Antiseptic
Agent that kills or slows the growth of microorganisms
Astringent
Agent that removes excess oils and impurities from the surface of the skin
Chemotherapy
Treatment of cancer that uses chemicals to destroy malignant cells
Corticosteroid
Agent with anti-inflammatory properties
Emollient
Agent that smooths or softens skin
Keratolytic
Agent that aids in the removal of warts and corns
Parasiticide
Agent that kills or slows the growth of parasites
Radiation therapy
Treatment of cancer that uses ionizing radiation to destroy malignant cells
Topical anesthetic
Anesthetic applied to the surface of the skin
Ultraviolet light
Artificial sunlight used to treat some skin lesions