Chapter 3 Integumentary System Flashcards
bi-
Root: life
biopsy
Removing tissue from a living person for laboratory examination
carcin-
Root: cancer
carcinoma
A malignant and invasive epithelial tumor
cutan/e-
Root/combining form: skin
dermat/o-
Root/combining form: skin
dermatology
Medical specialty concerned with disorders of the skin
dermatologist
Medical specialist in diseases of the skin
dermatologic (adj)
Pertaining to the skin and dermatology
cryo-
Root: icy cold
-surg-
Root: operate
cryosurgery
Use of liquid nitrogen or argon gas in a probe to freeze and kill abnormal tissue
eti/o-
Root/combining form: cause
etiology
The study of the causes of a disease
excrete (noun)
To pass waste products of metabolism out of the body
excretion (noun)
Removal of waste products of metabolism out of the body
-crete
Root: separate
flora
The population of microorganisms covering the exterior and interior surfaces of healthy animals
integument
Organ system that covers the body, the skin being the main organ within the system
integumentary
Pertaining to the covering of the body
integument-
Root: covering of the body
squamous cell
Flat, scale-like epithelial cell
secrete
To produce a chemical substance in a cell and release it from the cell
secret-
Root: produce
synthesis
The process of building a compound from different elements
synthetic (adj)
Built up or put together from simpler compounds
syn-
Prefix: together
-thesis
Root: to organize, arrange
-thet-
Root: arrange, organize
vasoconstriction
Reduction in diameter of a blood vessel
vasodilation
Increase in diameter of a blood vessel
vas/o-
Root/combining form: blood vessel
-constrict-
Root: narrow
-dilat-
Root: widen, open up
adipose
Containing fat
adip-
Root: fat
-ose
Suffix: full of
analgesic (adj)
Substance that reduces or relieves the response to pain without producing loss of consciousness
analgesia
State in which pain is reduced or relieved
-alges-
Root: sensation of pain
dandruff
Scales in hair from shedding of the epidermis
dermis
Connective tissue layer of skin beneath the epidermis
dermal
Pertaining to the skin
-derm-
Root: skin
epidermis
Top layer of skin
epidermal (adj)
Pertaining to the epidermis
epi-
Prefix: above, upon
-dermis
Root: skin
follicle
Spherical mass of cells containing a cavity or a small cul-de-sac, such as hair follicle
hypodermis
Loose connective tissue layer of the skin below the dermis
subcutaneous (adj)
Pertaining to the hypodermis
intradermal
Within the epidermis
intramuscular
Within the muscle
keratin
Protein present in epidermis, hair, and nails
kerat-
Root: hard protein
-opsy
Suffix: to view
melanin
Black pigment found in epidermis, hair, and the retina
melan-
Root: black pigment
sebaceous glands
Glands in the dermis that open into hair follicles and secrete a waxy fluid called sebum
sebum
Waxy secretion of the sebaceous glands
sebac/e-
Root/combining form: wax
transdermal
Going across or through the skin
ultraviolet
Light rays at a higher frequency than the violet end of the electromagnetic spectrum
wheal
Small, itchy swelling of the skin. (Wheals raised by an injection do not itch)
allergen
Substance producing a hypersensitivity reaction
-gen-
Suffix: produce
all-
Root: strange, other
-erg-
Root: work, activity
allergenic
Pertaining to the capacity to produce an allergic reaction
allergy
Hypersensitivity to an allergen
allergic (adj)
Pertaining to being hypersensitive
atopy
State of hypersensitivity to an allergen