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Touro .Medical Terminology
Chapter 11: Integumentary System
126
Health Care
Graduate
08/05/2014

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Term
Skin
Definition
The outer covering of the body
Term
Epidermis
Definition
The outermost, nonvascular layer of the skin.

Deep to Superficial, contains 5 basic layers = basal, prickle-cell, granular, clear, and horny layer.
Term
Dermis corium
Definition
Layer of the skin deep in the epidermis, consisting of:

-dense bed of vascular connective tissue
-nerves of terminal organs or sensation.
-the hair roots
-the sebaceous and sweat glands.
Term
Hair, nails
Definition
Appendages of the skin
Term
Subcutaneous
Definition
Beneath the skin.

Contains adipose tissue, connective tissue, vessels, and nerves.
Term
Breasts
Definition
Mammary glands. The front of the chest.
Term
Squamous epithelium
Definition
A layer of flattened platelike cells that cover internal and external body surfaces.
Term
Stratum basale
Definition
In this layer of skin, new cells are formed and push older cells to the outermost surface of the skin.
Term
Stratum corneum
Definition
Outermost layer of skin where dead cells are converted to keratin, which flakes away.
Term
Protection
Definition
A process which protects skin from microorganisms, injuries, and excessive exposure to the ultraviolet rays of the sun.
Term
sensory organ (receptor)
Definition
Part needed for the body to feel pain, cold, heat, touch, and pressure.
Term
Temperature regulator
Definition
A process which insulates against heat and cold.

Example = perspiration for cooling
Term
Metabolism
Definition
Process where, in the prsence of sunlight, synthesizes vitamin D from a precursor molecule found in the skin.
Term
Waste elimination
Definition
Process of eliminating body wastes in the form of perspiration.
Term
-opia
Definition
Vision
Term
-opsia
Definition
Vision
Term
Presbyopia
Definition
Refers to old eye and is a vision conditio involving the loss of the eye's ability to focus on close objects.
Term
Hemianopsia
Definition
Refers to the loss of vision in one half of the visual field of one or both eyes.
Term
Biopsy
Definition
Removal of tissue from body for examination
Term
Cautery
Definition
Tissue destruction by electricity
Term
Debridement
Definition
Removal of contaminated or devitalized tissue from a traumatic or infected lesion.
Term
Dermabrasion
Definition
Planing of the skin done by mechanical means (i.e. sandpaper or wire brushes).
Term
Dermatome (surgical process)
Definition
An instrument for cutting thin skin slices for grafting.
Term
Electrodesiccation
Definition
Destruction of tissue by dehydration with high-frequency electric current.
Term
Escharotomy
Definition
Removal of burn scar tissue.
Term
Fulguration
Definition
Destruction of living tissue by electric sparks.
Term
Graft
Definition
A tissue or organ for implantation or transplantation.

A piece of skin transplanted to replace a lost portio of the skin.
Term
Hyfracator
Definition
A type of machine for destroying tissue (high-frequency eradicator).
Term
Carcinoma
Definition
A malignant new growth made up of epithelial cells tending to infiltrate surrounding tissues and give rise to metastases.
Term
Keratosis
Definition
Any honry growth, such as a wart or callosity.
Term
Nevus (definition and plural form)
Definition
Plural = nevi

A mole or growth (i.e. birthmark).
Term
Steatoma
Definition
Lipoma.
A fatty mass retained within a sebaceous gland.
Term
Verruca (definition and plural form)
Definition
Plural form: verrucae

A wart, caused by viruses.
Term
Milia
Definition
A condition of the skin resulting from oil-filled ducts.
Term
Milaria
Definition
A condition of the skin resulting from sweat-filled ducts.
Term
Acne vulgaris
Definition
An inflammatory disease of the skin with the formation of an eruption of papules or pustules.

i.e. Chronic Acne
Term
Carbuncle, furuncle
Definition
Boils, abscesses, and pustular lesions.
Term
Cellulitis
Definition
Inflammation of the sin and subcutaneous tissue. May lead to ulceration and abscess.
Term
Impetigo
Definition
A streptococcal or staphylococcal skin infection marked by vesicles or bullae that become pustular, rupture, and form yellow crusts, especially around the mouth and nose.
Term
Herpes genitalis
Definition
Blister-type inflammatory high contagious skin disease fo the genitals.

A STD.

Can cause harm to infant if mother is infected at the tie of delivery, causing damage to the child's nervous system.
Term
Herpes opthalmicus
Definition
Sever herpes zoster involving the opthalmic nerve (eye).
Term
Herpes simplex
Definition
An acute viral disease, often ont e borders of the lips or nares (cold sores) or on the genitals.
Term
Herpes zoster
Definition
Shingles.

An acute, unilateral, self-limited inflammatory disease of a nerve
Term
Verruca
Definition
A wart
Term
Tinea
Definition
Ringworm
Term
Tinea barbae
Definition
Infection of the bearded parts of the face by ringworm.
Term
Tinea capitis
Definition
Infection of the scalp by ringworm
Term
Tinea corporis
Definition
Infection fo the body by ringworm
Term
Tinea cruris
Definition
Infection of the groin by ringworm. (Jock itch)
Term
Tinea pedis
Definition
A chronic superficial infection of the skin of the foot by ringworm (athlete's foot)
Term
Tinea unguium
Definition
Infection of the fingernails by ringworm.
Term
Pediculosis capitis
Definition
Lice (head)
Term
Pediculosis corporis
Definition
Lice (body)
Term
Pediculosis pubis
Definition
Pubic lice or crabs
Term
Scabies
Definition
A mite, a small parasite, that can burrow under the skin.
Term
Eczema
Definition
Redness in skin, cauased by some substance.
Term
Neurodermatitis
Definition
A dermatosis presumed to be caused by itching related to emotional causes or psychological factors.
Term
Psoriasis
Definition
A chronic, hereditary, recurrent dermatosis marked by discrete vivid red macules, papuls, or playes covered with silvery laminated scales.
Term
Diabetes mellitus
Definition
A disorder that can cause various skin lesions.
Term
Erysipelas
Definition
A contagious disease of the skin and subcutaneous tissues caused by infection with streptococcii organisms.
Term
Histoplasmosis
Definition
A systemic fungal disease caused byinhalation of dust contaminated by fungus.
Term
Lupus erythematosus
Definition
A chronic superficial inflammation of the skin.

Lesions typically form a butterful pattern over the bridge of the nose and cheeks
Term
Rubella
Definition
German measles. A mild viral infection marked by a pink macular rash.
Term
Rubeola
Definition
A synonym for measles in English and of German measles in French and Spanish.
Term
Syphilis
Definition
A veneral disease. Cutaneous lesions, caused by infection from direct sexual contact.
Term
Varicella
Definition
Checkenpox.
Residues itch and later become scabs.
Term
Dermatome (anatomical)
Definition
An area of skin that is supplied with the nerve fibers of a single, posterior, spinal root.
Term
Dermatome (surgical)
Definition
An instrument that cuts thin slices of skin for grafting.
Term
Dermatome (embryology)
Definition
A mesodermal layer in early development, which becomes the dermal layers of the skin.
Term
Coccidioidin
Definition
A sterile preparation injected IM as a test for valley fever (respiratory fungus disease).
Term
Mantoux or PPD
Definition
A test for tuberculosis (tb), a bacterial disease
Term
Dick test
Definition
A intracutaneous test for susceptibility to scarlet fever.
Term
Schick test
Definition
An inatrcutaneous test for diptheria
Term
Sweat test
Definition
A test for presence of cystic fibrosis
Term
Actinic
Definition
Referring to ulatraviolent rays of the sun
Term
Albinism
Definition
No body pigment, white skin and hair
Term
Alopecia
Definition
Baldness
Term
Bulla (meaning and plural form)
Definition
Plural = Bullae

Large blisters as in burns
Term
Burn (include meaning of different degrees)
Definition
Thermal injury to tissues.

1st degree = show redness
2nd degree = produce blisters and are partial-thickness burns
3rd degree = full-thickness burns and invovle subcutaneous tissue and muscle.
Term
Callus
Definition
Localized hyperplasia of the horny layer of the epidermis (skin) caused by pressure or friction.
Term
Cicatrix
Definition
A scar
Term
Cyst
Definition
A closed epithelium-lined cavity or sac, normal or abnormal, usually containing liquid or semisolid material.
Term
Dermatology
Definition
The medical specialty concerned with the diagnosis and treatment of skin diseases.
Term
Ecchymosis
Definition
Bruise, cause by bleeding.
Term
Erosion
Definition
Eating or gnawing away (i.e. early ulcer).
Term
Eruption
Definition
Breaking out

A rash
Term
Erythema
Definition
Redness of the skin
Term
Eschar
Definition
A slough (hard crust) produced by a thermal burn
Term
Exanthem
Definition
An eruptive (rose-colored) disease or fever.
Term
Excoriation
Definition
A superficial loss of skin (i.e. scratching)
Term
Exfoliation
Definition
A falling off in scales or layers
Term
Fissure
Definition
A narrow slit on the skin surface (anal fissure)
Term
Gangrene
Definition
Necrotic or dead tissue
Term
Hirsutism
Definition
Abnormal hairiness, especially in women
Term
Keloid
Definition
A sharply elevated, progressively enlarging scar that does not fade with time
Term
Laceration
Definition
Cut, tearing, a torn wound
Term
Lesion
Definition
Any pathologic or traumatic discontinuity of tissue (a sore)
Term
Macule
Definition
A spot, or thickening (freckle, flat mole).

Area is not raised above the surface.
Term
Nodule
Definition
A small node that is solid and can be detected by touch.
Term
Nummular
Definition
Coin-sized and coin-shaped
Term
Papulae
Definition
A small, circumscribed, solid elevated lesion of the skin (wart)
Term
Paronychia
Definition
Inflammation of the folds of tissue around the fingernail.
Term
Petechia
Definition
Small pinpoint hemorrhages of the skin
Term
Plaque (of skin)
Definition
Any patch or flat area.

Used to describe the silvery scales of psoriasis.
Term
Pruritus
Definition
Itching
Term
Pustule
Definition
A small, elevated, pus-containing lesion of the skin.
Term
Scales, crusts
Definition
An outer layer formed by drying of a bodily secretion (fungus)
Term
Scar, cicatrix
Definition
A mark remaining after the healing of a wound or other morbid process.
Term
Superfluous hair
Definition
Excessive hair on the face of women
Term
Tumor (of skin)
Definition
Swelling, may be bening or malignant
Term
Ulcer (of skin)
Definition
A local destructionof tissue from sloughing of necrotic inflammatory tissue
Term
Urticaria
Definition
Hives
Term
Vesicle (of skin)
Definition
A small blister containing liquid
Term
Vitiligo
Definition
Loss of pigment

White patchy areas.
Term
Wheal
Definition
A localized area of swellingo n the body surface (i.e. produced by a skin test reaction such as PPD)
Term
Xanthoderma
Definition
Yellow coloration of the skin
Term
Xeroderma
Definition
Rough and dry skin, a clinical chronic condition.
Term
antihistamine
Definition
Opposes the action of histamine, which is released in allergic reactions.
Term
Anti-
Definition
Against
Term
Histamine
Definition
A chemical responsible for allergic reactions in humans.
Term
Antiinflammatory
Definition
Counteracts inflammation in the body
Term
Inflammatory
Definition
Pertaining to inflammation
Term
Anesthetic
Definition
Partially or completely numbs or eliminates sensitivity with or without loss of consciousness.
Term
An-
Definition
Without
Term
Esthesi/o
Definition
Feeling or sensation
Term
-tic
Definition
Pertaining to
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