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