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Keys WWCC Medical Terminology
tks flashcards
519
Medical
Undergraduate 1
06/25/2016

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Term
acrodermatitis
Definition
inflammation of the skin of the extremities
Term
amenorrhea
Definition
absence of menstral flow
Term
cardiac
Definition
pertaining to the heart
Term
cardialgia
Definition
pain in the heart, heart pain
Term
cardiocentsis
Definition
surgical puncture of the heart
Term
cardiologist
Definition
one who specializes in the study of diseases and disorders of the heart
Term
cardiology
Definition
the study of the heart
Term
cardiomegaly
Definition
enlargement of the heart
Term
carditis
Definition
inflammation of the heart
Term
dermatitis
Definition
inflammation of the skin
Term
dermatologist
Definition
one who speializes in the study of dieases and disorders of the skin
Term
dermatology
Definition
the study of the skin
Term
dermatosis
Definition
any condition of the skin
Term
dysmeorrhea
Definition
painful menstrual flow
Term
endocardium
Definition
within the heart, the inner lining of the heart
Term
hypodermic
Definition
pertaining to under the skin
Term
intracardiac
Definition
pertaining to within the heart (i.e, pertainig to the interior of the heart chambers)
Term
pericardial
Definition
pertaining to around the heart (i.e, pertaining tonthe pericardium, which is the sac that surrounds the heart)
Term
polyuria
Definition
the excretion of excessively large amounts of urine
Term
bi
Definition
two,double
Term
hemi
Definition
half
Term
milli
Definition
one-thousandth
Term
mono
Definition
one, single
Term
nulli
Definition
none
Term
primi
Definition
first
Term
quadri
Definition
four
Term
semi
Definition
half
Term
tetra
Definition
four
Term
tri
Definition
three
Term
uni
Definition
one
Term
hyper
Definition
excessive
Term
hyp
Definition
under, below, beneath, less than normal
Term
hypo
Definition
under, below, beneath less than normal
Term
multi
Definition
many
Term
poly
Definition
many, much
Term
ab
Definition
from, away from
Term
ad
Definition
toward, increase
Term
ambi
Definition
both, both sides
Term
ante
Definition
before, in front
Term
circum
Definition
around
Term
de
Definition
down, from
Term
dia
Definition
through
Term
ecto
Definition
outside
Term
endo
Definition
within
Term
epi
Definition
upon, over
Term
ex
Definition
out, away from, outside
Term

exo

 

Definition
outside, outward
Term
extra
Definition
outside, beyond
Term
hypo
Definition
under, below, beneath, less than normal
Term
in
Definition
in, inside , within, not
Term
infra
Definition
beneath, below, under
Term
inter
Definition
between
Term
intra
Definition
within
Term
juxta
Definition
near, beside
Term
meso
Definition
middle
Term
para
Definition
near, beside, beyond, two like parts
Term
peri
Definition
around
Term
pre
Definition
in front, before
Term
pro
Definition
in front, before
Term
re
Definition
back, again
Term
retro
Definition
backward, behind
Term
sub
Definition
under, below
Term
supra
Definition
above, over
Term
trans
Definition
across, through
Term
melan/o
Definition
black
Term
cyan/o
Definition
blue
Term

glauc/o

poli/o

Definition
blue
Term
chlor/o
Definition
green
Term
purpur/o
Definition
purple
Term

evythr/o

eosin/o

rube

Definition
red
Term

alb

albin/o

leuk/o

Definition
white
Term

cirrh/o

jaund/o

xanth/o

Definition
yellow
Term
alb
Definition
white
Term
albin/o
Definition
white
Term
chlor/o
Definition
green
Term
cirrh/o
Definition
yellow, tawny
Term
cyan/o
Definition
blue
Term
eosin/o
Definition
red, rosy
Term
erythr/o
Definition
red
Term
glauc/o
Definition
gray, silver
Term
jaund/o
Definition
yellow
Term
lute/o
Definition
yellow
Term
leuk/o
Definition
white
Term
melan/o
Definition
black
Term
poli/o
Definition
gray
Term
purpur/o
Definition
purple
Term
rube
Definition
red
Term
xanth/o
Definition
yellow
Term
a
Definition
without, not, no
Term
ana
Definition
not, without
Term
anti
Definition
against
Term
contra
Definition
against
Term
dis
Definition
free of, to undo
Term
im
Definition
not
Term
in
Definition
in, inside, within, not
Term
non
Definition
not
Term
auto
Definition
self
Term
brady
Definition
slow
Term
dys
Definition
bad, difficult, painful, disordered
Term
eu
Definition
well, easily, good, normal
Term
hemi
Definition
half
Term
hetero
Definition
different
Term
homeo
Definition
likeness, same
Term
homo
Definition
same
Term
hydro
Definition
water
Term
hyper
Definition
excessive
Term
idio
Definition
individual
Term
inter
Definition
between
Term
juxta
Definition
near, beside
Term
meta
Definition
beyond, after
Term
con
Definition
together, with
Term
peri
Definition
around
Term
poly
Definition
many, much, excessive
Term
post
Definition
after, behind
Term
primi
Definition
first
Term
pseudo
Definition
false
Term
quadri
Definition
four
Term
retro
Definition
backward, behind
Term
rube
Definition
red
Term
sym
Definition
joined, together
Term
syn
Definition
joined, together
Term
tachy
Definition
rapid
Term
ultra
Definition
beyond, excess
Term
-a
Definition
(a is noun ending)
Term
-ate
Definition
something that
Term
-e
Definition
(e is a noun ending)
Term
abdominal
Definition
abdomin
Term
abdominal cavity
Definition
the cavity beneath the thoracic cavity that is sepreated from the thoracic cavity by the diaphram; contains the liver, gallbladder, spleen, stomach, pancreas, intestines, and kidneys.
Term
anaplasia
Definition
a change in the structure and orientation of cells, characterized by a loss of differentiation and reversion to a more primitive form.
Term
anterior
Definition
pertaining to the front of the body or toward the belly of the body.
Term
aplasia
Definition
a developmental failure resulting in the absence of any organ or tissue.
Term
cardiac muscle
Definition
the muscle that makes up the muscular wall of the heart.
Term
caudal
Definition
pertaining to the tail
Term
cell membrane
Definition
the semipermeable barrier that is the outer covering of a cell.
Term
cervial vertebrae
Definition
the first 7 segments of the spinal column; identified as C1-C7
Term
chromosomes
Definition
the threadlike structures within the nucleus that control the functions of growth, repair, and reproduction for the body.
Term
coccyx
Definition
the tailbone. located at the end of the vertebral column, coccyx results from the fusion of 4 individual coccygeal bones in the child.
Term
connective tissue
Definition
tissue that supports and bindsother body tissue and parts.
Term
cranial
Definition
pertaining to the skull or cranium
Term
cranial cavity
Definition
the cavity that contains the brain.
Term
cytology
Definition
the study of cells
Term
cytoplasm
Definition
a gel-like substance that surrounds the nucleus of a cell. the cytoplasm contains cell organs, called organelles, which carry out the essential functions of a cell.
Term
distal
Definition
away from or farthest from the trunk of the body or farthest from the point of origin of a body part.
Term
dorsal
Definition

pertaining to the back

 

Term
dorsum
Definition
the back or porterior surface of a part;in the foot, the top of the foot
Term
dysplasia
Definition
any abnormal development in the tissue or organs
Term
epigastric region
Definition
the region of the abdomen located between the right and the left hypochondriac regions in the upper section of the abdomen, benath the cartilage of the ribs
Term
epithelial tissue
Definition
the tissue that covers the internal and external organs of the body; it also line the vessels, body cavaties, glands, and body organs
Term
frontal plane
Definition
any of the vertical planes pasing through the body from head to the feet, perpendicualar to the sagittal planes and dividing the body into front and back portions
Term
genes
Definition
segments of chromosomes that transmit hereditary characteristics
Term
histologist
Definition
a medical scientist who speicalizes in the study of tissue
Term
hyperplasia
Definition
an increase in the number of cells of a body part
Term
hypoplasia
Definition
incomplete or underdeveloped organ or tissue, usually the result of a decrease in the number of cells
Term
inferior
Definition
below or downward toward the tail or feet
Term
intervertebral disc
Definition
a flat, circular, plate-like structure of cartilage that serves as a cushion (or shock absorber) between the vertebre
Term
lateral
Definition
toward the side of the body, away from the midline of the body.
Term
lumbar vertebrae
Definition
the largest and strongest of the vertebrae of the spinal column, located in the lower back. the lumbar vertebrae consist of 5 large segments of the movable part of the spinal column; identified as L1 through L5
Term
lysosomes
Definition
cell organs that contain various types of enzymes that function in the intracellular digestion. lysosomes destroy bacteria by digesting them.
Term
McBurneys point
Definition
a point on the right side of the abdomen, about two-thirds of the isstance between the umbilicus and the anterior bony prominence of the hip.
Term
medial
Definition
toward the midline of the body.
Term
mediaolateral
Definition
pertaining to the middle and side of a structure
Term
membrane
Definition
a thin layer of tissue that covers a surface, lines a cavity, or divides a space such as the abdominal membrane that lines the abdominal wall.
Term
midsagittal plane
Definition
the plane that divides the body into right and left equal portions.
Term
mitochondria
Definition
cell organs, which provide the energy needed by the cell to carry on it's essential functions.
Term
Munro's point
Definition
a point on the left side of the abdomen about halfway between the umbilicus and the anterior bony prominence of the hip.
Term
navel
Definition
the umbilicus; the belly button
Term
neoplasia
Definition
he new and abnormal development of cells that may be benign or malignant.
Term
nucleus
Definition
the central controlling body within a living cell that is encloseed within the cell membrane.
Term
organ
Definition
tissues arranged together to perform a special function
Term
pelvic cavity
Definition
the lower front cavity of the body, ocated beneath the abdominal cavity; contains the urinary bladder and reproductive organs.
Term
peritoneum
Definition
a specific serous membrane that covers the entire abdominal wall of the body and i sreflected over the reproductive viscera.
Term
plane
Definition
imaginary slices made through the body as if a adividing sheet were passed through the body at a particular angle and in a particular angle and in a particular direction permitting a view from a different angle
Term
plantar
Definition
pertaining to the sole or bottom of the foot
Term
posterior
Definition
pertaining to the back of the body.
Term
pronation
Definition
movement that allows the palms of the hands to turn downward and backward,
Term
prone
Definition
lying facedown on the abdomen
Term
proximal
Definition
toward or nearest  to the trunk of the body or nearest to the point of origin of a body part.
Term
ribosomes
Definition
cell organs that synthesize proteins; often called the cell's protein factories
Term
sacrum
Definition
he singular triangular shaped bone that results from the fusion of 5 individual sacral ones of the child.
Term
skeletal muscle
Definition
muslce that is attached to bone and is responsible for the movement of the skeleton
Term
smooth muscle
Definition
muscle found in the walls of the hollow internal organs of the body such as the stomach and intestines.
Term
spinal cavity
Definition
the cavity that contains the nerves of the spinal cord; also known as the spinal cord
Term
superficial
Definition
pertaining to the surface of the body or near the surface
Term
superior
Definition
above or upward toward the head
Term
supination
Definition
a movement that allows the palms of the hands to turn upward or forward.
Term
supine
Definition
lying horizontally opn the back; faceup
Term
system
Definition
organs that work together to perform the many functions of the body as a whole
Term
thoracic cavity
Definition
the chest cavity which contains the lungs, heart, aorta, esophagus, and trachea.
Term
tissue
Definition
a group of cells that perfoms specialized functions
Term
transverse planes
Definition
any of the planes cutting across the body perpendicular to the sagittal and frontal planes, divinding the body into superior and inferior portions
Term
umbilical region
Definition
the region of the abdomen locatedin the middle section of the abdomen, between the right and left lumbarregions and directly benearth the epigastric region.
Term
umbilicus
Definition
the navel; also called the belly button
Term
ventral
Definition
pertaining to the front; belly side
Term
visceral
Definition
pertaining to the internal organs
Term
visceral muscle
Definition
see SMOOTH MUSCLE
Term
Abrasion
Definition
a scraping or rubbing away of skin or mucous membrane as a result of friction to the area
Term
abcess
Definition
a localized collection of pus in any part of the body
Term
alopecia
Definition
partial or complete loss of hair.
Term
amputation
Definition
the surgical removal of a part of the body or a limb or a part of a limb; performed to treat recurrent infections or gangrene of a limb
Term
basal layer
Definition
the deepest of the 5 layers of the epidermis
Term
bulla
Definition
a large blister
Term
carbuncle
Definition
a circumscribed inflammation of the skin and deeper tissues that contains pus, which eventually discharges to the skin surface.
Term
cellulitis
Definition
a diffuse actue infection of the skin and subcutaneous tissue, characterized by localized hear, deep redness, pain, and swelling.
Term
cerumen
Definition
earwax
Term
ceruminous gland
Definition
a modified sweat gland that lubricates the skin of the ear canal with a yellowish brown waxy substance called cerumen.
Term
cicatrix
Definition
a scar; the pale, firm tissue that forms in the healing of a wound.
Term
collagen
Definition
the protein substance that forms the glistening inelastic fibers of connective tissue such as tendonsm, ligaments, and fascia.
Term
comedo
Definition
the typical lesion of acne vulgaris, caused by the accumulation of keratin and sebum within the opening of a hair follicle
Term
contusion
Definition
an injury to a part of the body without a break in the skin.
Term
corium
Definition
the dermis; the layer of the skin just under the epidermis
Term
cryosurgery
Definition
a noninvasive treatment that uses sunfreezing temperature to freeze and destroy the tissue. coolants such as liquid nitrogen are used in the metal probe
Term
curettage
Definition
the process of scraping material from the wall of a cavity or other surface for the purpose of removing abnormal tissue or unanted material
Term
cyanosis
Definition
a condition of a bluish discoloration of the skin
Term
cyst
Definition
a closed sac or pouch in or within the skin that contains fluid, semifluid, or solid material
Term
debridement
Definition
removal of debris, foreign objects, and damaged or necrotic tissue from a wound in order to prevent infection and to promote healing
Term
dermatitis
Definition
inflammation of the skin
Term
dermatology
Definition
the study of the skin
Term
dermis
Definition
the layer of skin immediatley beneath the epidermis; the corium
Term
diaphoresis
Definition
the secretion of sweat
Term
ecchymosis
Definition
a blusish-black discoloration of an area of the skin or mucos membrane caused by an escape of blood into the tissue as a result of injury to the area; also known as a brusie or a black-and-blue mark
Term
electrodesiccation
Definition
a technique that uses an electrical spark to burn and destroy tissue ; used primarily for the removal of surface lesions
Term
epidermis
Definition
the outermost layer of the skin
Term
epithelium
Definition
the tissue that covers the internal and external surfaces of the body
Term
erythema
Definition
redness of thr skin due to capillary dilatation. an example of erythema is nervous blusing or a mild sunburn
Term
erythremia
Definition
an abnormal increase in the number of red cells; polycythemia vera
Term
excoriation
Definition
an injury to the surface of the skin caused by trama, such as scratching or abrasions
Term
exfoliation
Definition
peeling or sloughing of tissue cells, a sin peeling of the skin after a severe sunburn
Term
fissure
Definition
a cracklike sore or groove in the skin or mucos membrane
Term
fistula
Definition
an abnormal passageway between two tubular organs (e.g,rectum and vagina) or from an organ to the body surface
Term
furuncle
Definition
a localized pus-producing infection originating deep in a hair follicle; a boil
Term
gangrene
Definition
death of tissue, most often involving the extremities. gangrene is usually tge result of ischemia (loss of blood supply to an area), bacterial invasion, and subsequent putrefaction (decaying) of the tissue
Term
hemangioma
Definition
a benign (nonmalignant) tumor that consists of a mass of blood vessles and has a reddish-purple color
Term
heparin
Definition
a natural anticoagulant substance produced by the body tissues; heparin is also produced in labratories for therepeutic  use as heparin sodium
Term
hirutism
Definition
excessive body hair in an adult male distribution pattern, occuring in women
Term
histamine
Definition
a substance (found in all cells) that is released in allergic inflammitory reactions
Term
histiocyte
Definition
macrophage; a large phagocytic cell (cell that ingests microorganisms, other cells, and foreign particles) occuring in the walls of blood vessles and loose connective tissue
Term
hydrocele
Definition
a collection of fluid loacated in the area of the scrotal sac in the male
Term
ichthyosis
Definition
an inherited dermatological condition in which the skin is dry, hyperkeratotic (hardened), and fissured-resembling fish scales
Term
integument
Definition
the skin
Term
integrumentary system
Definition
the body system consisting of the skin, hair, nails, sweat glands,and sebaceous glands
Term
keratin
Definition
a hard fi rous protein found in the epidermis, hair, nails , enamel of teeth, and horns of animals
Term
kerotolytic
Definition
an agent used to break down or loosen the horny (hardened) layer of the skin
Term
laceration
Definition
a tear in the skin
Term
lanugo
Definition
soft, very fine hair that covers the body of the developing fetus; this hairy coating is almost completely gone by birth
Term
lesion
Definition
any visible damage to the tissues of the skin, such as wound, sore, rash, or boil
Term
lipocyte
Definition
a fat cell
Term
lunula
Definition
the cresnet-shaped pale area at the bae of the fingernail or toenail
Term
macule
Definition
a small, flat discoloration of the skin that is neither raised nor depressed
Term
melanin
Definition
a black or dark pigment that contributes color to the skin and helps to filter ultraviolet light
Term
melanocytes
Definition
cells responsible for producing melanin
Term
nodule
Definition
a small, circumscribed swelling protruding above the skin.
Term
onycholysis
Definition
seperation of a fingernail from its bed, beginning at the free margi.
Term
onychomycosis
Definition
any fungal infection of the nails
Term
onychophagia
Definition
the habit of biting nails
Term
pachyderma
Definition
abnormal thickening of the skin
Term
papule
Definition
a small, solid, circumscribed elevation on the skin
Term
pediculosis
Definition
infestation with lice
Term
petechia
Definition
small, pinpoint hemorrhages of the skin
Term
polyp
Definition
a small, stalklike growth that protrudes upward or outward from a mucous membrane surgace, resembling a mushroom stalk
Term
pruritus
Definition
itching
Term
purpura
Definition
a group of bleeding disorders characterized by bleeding into the skin and mucous membranes
Term
pustule
Definition
a small elevation of the skin filled with pus; a small abcess
Term
sebaceous cyst
Definition
a cyst filled wiht a cheesy material consisting with sebum and epithelial debris that has formed inthe duct of a sebaceous gland
Term
seborrhea
Definition
excessive secretion of sebum, resulting in excessive oiliness or dry scales
Term
sebum
Definition
the oily secretions of the sebaceous glands
Term
squamous epithelium
Definition
the single layer of flattened platelike cells that cover internal and external body surfaces
Term
stratified
Definition
layered; arranged in layers
Term
stratum
Definition
a uniformly thick sheet of layer of cells.
Term
stratum basale
Definition
the layer of skin where new cells are continually being reproduced pushing oder cells toward the outermost surface of the skin
Term
statum corneum
Definition
the outer most layer of the epidermis, which continually sloughs off or flakes away
Term
subcuaneous tissue
Definition
the fatty layer of tissue located beneath the dermis
Term
subungual hematoma
Definition
a collection of blood beneath a nail bed, usually the results of trauma
Term
sudoriferous gland
Definition
a sweat gland
Term
ulcer
Definition
a circumscribed open sore or lesion of the skin that is accomanied by inflammation
Term
urticaria
Definition
a reaction of the skin in which there is an appearance of smooth, slightly elevated patches that are redder or paler than the surrounding skin and often accompanied by severe itching
Term
vesicle
Definition
a small thin-walled lesion containing clear fluid; a blister
Term
vitiligo
Definition
a skin disorder characterized by nonpigmented white patches pf skin of varying sizes that are surrounded by ski with normal pigmentation
Term
wheal
Definition
a circumscribed, slightly elevated lesion of the skin that is plaer in the center than its surrounding edges; hives
Term
xanthoderma
Definition
any yellow coloration of the skin
Term
xeroderma
Definition
a chronic condition characterized by roughness and dryness
Term
articular cartilage
Definition
thin layer of cartilage that covers the ends of the long bones and the surface of the joints
Term
cancellous bone
Definition
spongy bone, not as dense as compact bone
Term
cervical vertebrae
Definition
vertebrae or bones of the neck, C1 through C7
Term
condyle
Definition
knucklelike projection at the end of a bone
Term
diaphysis
Definition
main shaftlike portion of a bone
Term
epiphyseal line
Definition
a layer of cartilage that separates the diaphysis from the epiphysis of a bone
Term
epiphysis
Definition
the end of a bone
Term
fissure
Definition
a groove or depression in a bone
Term
fontanelle
Definition
space between the bones of an infant's cranium
Term
foramen
Definition
hole in a bone through which blood vessels or nerves pass
Term
fossa
Definition
hollow or concave depression in a bone
Term
haversian canals
Definition
system of small canals within compact bone that contain blood vessels lymphatic vessels and nerves
Term
hematopoiesis
Definition
the normal formation and development of blood cells in the bone marrow
Term
intervertebral disk
Definition
a flat circular platelike structure of cartilahg that serves as a cushion between vertebrae
Term
lumbar vertebrae
Definition
the vertabrae of the lower back L1 through L5
Term
medullary cavity
Definition
the center portion of the shaft of a long bone containing the yellow marrow
Term
ossification
Definition
the conversion of cartilage and fibrous connective tissue to bone
Term
osteoblasts
Definition
immature bone cells that actively produce bony tissue
Term
osteoclasts
Definition
large cells that absorb or digest old bone tissue
Term
osteocytes
Definition
mature bone cells
Term
periosteum
Definition
the thick white fibrous membrane that covers the surfaceof a long bone.
Term
resorption
Definition
the process of removing or digesting old bone tissue
Term
seamoid bones
Definition
irregular bones imbedded in tendons near a joint a in the kneecap
Term
sinus
Definition
an opening of hollow space in a bone a cavity within a bone
Term
sulcus
Definition
a groove or depression in a bone; a fissure
Term
sutures
Definition
immovable joints such as those of the cranium
Term
thoracic vertebrae
Definition
the 12 vertabrae of the chest T1 through T12
Term
trabeculae
Definition
needlelike bony spicules within cancellous bone that contribute to the spongy appearance. Adds strength to bones.
Term
trochanter
Definition
arge bony process located below neck of the femur
Term
tubercle
Definition
a small rounded process of a bone
Term
tuberosity
Definition
an elevated broad rounded process of a bone
Term
vertebral foramen
Definition
a large opening in the center of each vertabra that serves as a passageway for the spinal cord.
Term
abduction
Definition
movement of a bone away from the midline of the body
Term
adduction
Definition
movement of a bone toward the midline of the body
Term
arthralgia
Definition
joint pain
Term
articular cartilage
Definition
thin layer of cartilage protecting and covering the connecting surfaces of the bones
Term
articulation
Definition
the point at which two bones come together; a joint
Term
bunion
Definition
abnormal enlargement of the joint at the base of the great toe
Term
bunionectomy
Definition
surgical removal of a bunion;
Term
bursa
Definition
a small sac that contains synovial fluid for lubricating the area around the joint where friction is most likely to occur
Term
crepitation
Definition
clicking or crackling sounds heard upon joint movement
Term
dorsiflexion
Definition
dorsiflexion of the foot is bending the foot backward or upward at the ankle
Term
extension
Definition
a straightening motion that increases the angle between two bones
Term
flexion
Definition
a bending motion that decreases the angle between two bones.
Term
hinge joint
Definition
a joint that allows movement in one direction; a back and forth motion
Term
ligaments
Definition
connective tissue bands that join bone to bone, offering support to the joint
Term
needle aspiration
Definition
the insertion of a needle into a cavity for the purpose of withdrawing fluid
Term
photosensitivity
Definition
increased reaction of the skin to exposure to sunlight
Term
plantar flexion
Definition
bending the foot downward as in ballet dancing
Term
pronation
Definition
the act of turning the palm down or backwardr
Term
rotation
Definition
the turning of a bone on its own axis
Term
sciatica
Definition
inflammation of the sciatic nerve marked by pain and tendernes along the path of the nerve through the thigh and left
Term
subluxation
Definition
an incomplete dislocation
Term
supination
Definition
the act of turning the pal up or forward
Term
suture
Definition
an immovable joint
Term
synovial fluid
Definition
a thick lubricating fluid located in synovial joints
Term
synovial membrane
Definition
the lining of a synovial joint
Term
viscous
Definition
sticky gelatinous
Term
arthralgia
Definition
pain in the joints
Term
atrophy
Definition
wasting away
Term
cardiac muscle
Definition
specialized type of muscle that forms the wall of the heart
Term
contracture
Definition
an abnormal bending of a joint into a fixed position
Term
fascia
Definition
thin sheets of fibrous connective tissue that penetrate and cover the entire muscle holding the fibers together
Term
insertion
Definition
the point of attachment of a muscle to a bone it moves
Term
psuedohypertrophic muscular dystrophy
Definition
a form of muscular dystorphy that is characterized by progressive weakness and muscle fiber degeneration without evidence of nerve involvement or degeneration of nerve tissue
Term
skeletal muscle
Definition
muscles that attach to bones of the skeleton
Term
striated muscle
Definition
muscles that have a striped appearance when viewed under a microscope
Term
tendon
Definition
a strong fibrous band of tissue that extends from a muscle, attaching it to a bone by becoming continuous with the periosteum of the bone.
Term
torso
Definition
see trunk
Term
trunk
Definition
the main part of the body towhich the head and the extremities are attached
Term
visceral muscle
Definition
muscles of the internal organs
Term
voluntary muscle
Definition
muscles that operate under conscious control.
Term
muscular dystrophy
Definition
a group of geneticaly transmitted disorders characterized by progressive symmetrical wasting of skelital muscles
Term
polymyositis
Definition
a chronic, progressive disease affecting the skeletal (striated) muscules
Term
muscle biopsy
Definition
the extraction of a specimen of muscle tissue, through either a biopsyneedle or an incisional biopsy, for the purpose of examining it under a microscope
Term
electromyography
Definition
the process of recording the strength of the contraction of a muscle when it is stimulated by an electric current
Term
arthritis
Definition
infammation of joints
Term
ankylosing spondylitis
Definition
a type of arthritis that affects the vertebral column and causes deformitites of the spine
Term
bonion (hallux valgus)
Definition
an abdominal enlargement of the joint at the base of the great toe
Term
dislocation
Definition
the displacement of a bone from its normal location within a joint, causes loss of function of the joint
Term
ganglion
Definition
a cystic tumor developing on a tendon
Term
gout
Definition
a form of acute arthritis that is characterized by inflammation of the first metatarsal joint of the great toe
Term
herniated disk
Definition
the rupture of the central portion, or nucleus, of the disk through the disk wall and into the spinal canal
Term
lyme disease
Definition
an acute, recurrent, inflammatory infection transmitted through the bite of an infected deer tick
Term
osteoarthritis
Definition
known as a degenerative joint disease
Term
rheumatiod arthritis
Definition
a chronic, systemic, inflammitory disease that affects multiple joints of the body, mainly the small peripheral joints such as in those of the hands and feet
Term
systemic lupus evythematousus
Definition
a chronic inflammitory connective-tissue disese
Term
arthrocentesis
Definition
the surgical puncture of a joint with a needle for the purpose of withdrawing fluid for analysis
Term
arthrography
Definition
the process of X-raying the inside of a joint after a contrast medium
Term
arthoplasty
Definition
the surgical reconstruction of a joint
Term
arthroscopy
Definition
the visualization of the interior of a joint by using an endscope
Term
rheumatoid factor
Definition
a blood testnthat meausures the presence of unusual antibodies hat develop in a number of connective tissue diseases
Term
erythrocyte sed rate
Definition
a blood test that measusres the rate at which erythrocytes settle at the bottom of a test tube filled with unclotted blood
Term
afferent nerves
Definition
transmitters of nerve impulses toward the CNS;also known as sensory nerves
Term
agnosia
Definition
loss of mental ability to understand sensory stimuli
Term
agraphia
Definition
the inablitlity to convert one's thoughts into writing
Term
alexia
Definition
the inability to understand written words
Term
analgesia
Definition
without sensitivity to pain
Term
anethesia
Definition
without feeling or sensation
Term
aneurysm
Definition
a localized dilation in the wall of an artery that expands with each pulsation of the artery
Term
aphasia
Definition
inablitly to communicate through speech, writing , or signs because of an injury do to disease in certain areas of the brain
Term
apraxia
Definition
inablility to perform coordinated movements or use objects properly
Term
arachnoid membrane
Definition
the weblike middle layer of three membranous layers surrounding the brain and spinal cord
Term
astrocyte
Definition
a star-shaped neuroglial cell found in CNS
Term
astrocytoma
Definition
a tumor of the brain or spinal cord composed of astrocytes
Term
ataxia
Definition
without muscular coordination
Term
aura
Definition
the sensation an individual experiences prior to the onset of a migrane headache or an epileptic seizure
Term
autonomic nervous system
Definition
the part of the nervous system that regualtes involuntary vital functions of the body
Term
axon
Definition
the part of the nerve cell that transports nerve impulses away from the nerve cell body
Term
blood-brain barrier
Definition
a protective characteristic of the capillary walls of the brain that prevents the passage of harmful substances from the bloodstream into the brain tissue or CSF
Term
bradykinesia
Definition
abnormally slow momvement
Term
brudzinski's sign
Definition
the positive sign of meningitis, in which there is an involentary flexion of the arm, hip, and knee when the patient's neck is passively flexed
Term
burr hole
Definition
a hole drilled into the skull using a form of drill
Term
cauda equina
Definition
the lower end if the spinal cord and the roots of of the spinal nerves that occupy the spinal cord below the level of the first lu,bar vertebra
Term

 

causaligia

Definition
a sensation of an acute burning pain along the path of a peripheral nerve, sometimes accompanied by erythema of the skin
Term
cephalalgia
Definition
pain in the head; headache
Term
cerebellum
Definition
the part of the brain responsible for coordinating voluntary muscular movement
Term
cerebral concussion
Definition
a breif interuption of brain function, usually with a loss of consciousness is lasting for a few seconds
Term
cerebral contusion
Definition
small scatered venous hemorrhages in the brain
Term
cerebrl cortex
Definition
the thin out layer of nerve tissue, known as gray matter, that covers the surface of the cerebrum
Term
cerebrospinal fluid
Definition
the fluid flowing through the brain and around the spinal cord that protects them from physical blow or impact
Term
cerebrum
Definition
the largest and uppermost part of the brain
Term
cheyene-stokes respirations
Definition
an abnormal pattern of breathing characterized by periods of apnea followed by deep rapid breathing
Term
coma
Definition
a deep sleep in which the individual cannot buy aroused and doesnt respond to external stimuli
Term
comatose
Definition
pertains to being in a coma
Term
contracture
Definition
a permenant shortening of a muscle causing a joint to remain in an abnormally flexed poition, with resultant physical deformitiy
Term
convolution
Definition
one of the many elevated folds of the surface of the cerebrum
Term
craniotomy
Definition
a surgical incision into the cranium or skull
Term
dementia
Definition
a progressive irreversible mental disorder in which the person has deteriorating memory, judgement, and ability to think
Term
demyeliation
Definition
destruction or removal of the myelin sheath that covers a nerve or nerve fiber
Term
dendrite
Definition
a projection that extends from the nerve body cell
Term
diencephalon
Definition
the part of the brain located between the cerebrum and the midbrain
Term
diplopia
Definition
double vision
Term
dura mater
Definition
the outermost of the three membranes surrounding he brain and spinal cord
Term
dyslexia
Definition
a condition characterized by an impairment of the ability to read
Term
dysphasia
Definition
difficult speech
Term
efferent nerves
Definition
transmitters of nerve impulses away from CNS
Term
embolism
Definition
an abnormal condition in which a blood clot becomes lodged in a blood vessle
Term
epidural space
Definition
the space immediately outside the dura mater that contains a supporting cushion of fat and other connective tissues.
Term
epilepsy
Definition
a neurological condition characterized by recurrent episodes of sudden brief attacks of seizures.
Term
fissure
Definition
a deep groove on the surface of an organ
Term
gait
Definition
the style of walking.
Term
ganglion
Definition
knotlike mass of nerve tissue found outside the brain or spinal cord
Term
gyrus
Definition
one of the many elevated folds of the surface of the cerebrum
Term
hemiparesis
Definition
slight or partial paralysis of one half of the body
Term
hemiplegia
Definition
paralysis of one half of the body
Term
herpes zoster
Definition
an acute infection caused by the same virus that cause chickenpox, characterized by painful vesicular lesions along the path of a spinal nerve
Term
hypothalmus
Definition
a part of the brain located below the thalmus that controls many functions such as body temperature sleep and appetite
Term
interneurons
Definition
connectings nerurons that conduct impulses from afferent nerves to or toward motor nerves
Term
kinesiology
Definition
the study of muscle movement
Term
lethargy
Definition
a state of being sluggish
Term
longitudinal fissure
Definition
a deep groove in the middle of the cerebrum that divides the cerebrum inito the right and left hemispheres
Term
medulla oblongata
Definition
one of the three parts of the brain stem
Term
meninges
Definition
the three layers of protective membranes that surround the brain and spinal cord
Term
microglia
Definition
small neuroglial cells found in the interstatial tissue of the nervous system that engulf cellular debris, waste products, and pathogens within the nerve tissue.
Term
midbrain
Definition
the uppermost part of the brain stem
Term
motor nerves
Definition
see efferent nerves
Term
myelin nerves
Definition
a protective sheath that covers the axons of many nerves in the body.
Term
narcolepsy
Definition
uncontrolled sudden attacks of sleep
Term
neuralgia
Definition
severe sharp spasmlike pain that extends along the course of one or more nerves
Term
neuritis
Definition
inflammation of a nerve
Term
neuroglia
Definition
the supporting tissue of the nervous system
Term
neurologist
Definition
a physician who specializes in treating the diseases and disorders of the nervous system
Term
neurology
Definition
the study of the nervous system and its disorders
Term
neuron
Definition
a nerve cell
Term
neurosurgeon
Definition
a physician who specializes in surgery  of the nervous system
Term
neurosurgery
Definition
any surgery involving the nervous system
Term
neurotransmitter
Definition
a chemical substance within the body that activates or inhibits the transsmission of nerve impulses at synapses
Term
nuchal rigidity
Definition
rigidity of the neck
Term
occlusion
Definition
blockage
Term
palliative
Definition
soothing
Term
paraplegia
Definition
paralysis of the l lower extremities and trunk, usually due to spinal cord injuries
Term
parasympathetic nerves
Definition
nerves of the ANS that regulate essential involuntary body functions such as slowing the heart rate etc
Term
parasympathomimetic
Definition
copying or producing the same effects as those of the parasympathetic nerves
Term
paresthesia
Definition
a sensation of numbness or tingling
Term
peripheral nervous system
Definition
the part of  the nervous sysstem outside the CNS consisting of 12 pairs of cranial nerves and 31 pairs of spinal nerves
Term
phagocytosis
Definition
the process by which certain cells engulf and destroy microorganisms and cellular debris
Term
pia mater
Definition
the innermost of the three membranes surrounding the brain and spinal cord
Term
pineal body
Definition
a small, cone-shaped endocrine organ in the posterior forebrain, secreting melatonin and involved in biorhythms and gonadal development
Term
plexus
Definition
network of interwoven nerves
Term
pons
Definition
  A band of nerve fibers on the ventral surface of the brain stem that links the medulla oblongata and the cerebellum with upper portions of the brain
Term
quadriplegia
Definition
paralysis of all four extremities and the trunk of the body
Term
receptor
Definition
a sensory nerve ending
Term
rhizotomy
Definition
the surgical resection of a spinal nerve root
Term
sensory
Definition
pertaining to sensation
Term
sensory nerves
Definition
transmitters of nerve impulses toward the CNS
Term
shingles
Definition
see herpes zoster
Term
somatic nerve system
Definition
the part of the PNS that provides voluntary control over skeletal muscle contractions
Term
stimulus
Definition
any agent or factor capable of initiating a nerve impulse
Term
stupor
Definition
a state of lethargy
Term
subarachnoid space
Definition
the space located just under the arachnoid membrane that contains cerebrospinal fluid
Term
subdural space
Definition
the space located just beneath the dura mater that contains serous fluid
Term
sulcus
Definition
a depression or shallow groove on the surface of an organ
Term
sympathetic nerves
Definition
nerves of the ANS that regulate esstinal invol body functions such as increasing heart rate.
Term
sympathomimetric
Definition
copying orproducing the same effects as those of the sympathetic nerves
Term
synapse
Definition
the space between the end of one nerve and the beginning of another through which nerve impulses are transmitted
Term
syncope
Definition
fainting
Term
thalamus
Definition
the part of the brain located between the cerebral hemisperes and the midbrain
Term
thrombosis
Definition
an abnormal condition inwhich a clot develops in a blood vessel
Term
tonic clonic seizure
Definition
a seizure  characterized by the presence of muscle contraction or tension followed by relaxation creating a jerking movement of the body
Term
ventricle
Definition
a small hollow within the brain that is filled with cerebrospinal fluid
Term
alzheimers disease
Definition
deterioration of a person's intellectual functioning
Term
amyptrophic lateral sclerosis
Definition
a severe weakening and wasting of the involved muscle groups
Term
anencyphaly
Definition
an absence of the brain and spinal cord at birth
Term
Bells palsy
Definition
temporary or permanent unilateral weakness or paralysis of the muscles of the face
Term
brain abcess
Definition
localized accumulation of pus located anywhere in the brain tissue
Term
carpal tunnel syndrome
Definition
pinching or compression of the median nerve within the carpal tunnel due to inflammation and swelling of the tendons
Term
cerebral concussion
Definition
a brief interruption of brain function ususally with a loss of consciousness lasting a few seconds
Term
cerebral contusion
Definition
small scattered venous hemorrhage in the brain occuring when the brain strikes the inner skull
Term
cerebral palsy
Definition
brain damage that is permanent but not progressive
Term
cerebrovascular accident
Definition
involves death of a specific portion of brain tissue , resulting from a decrease in blood flow
Term
degenerative disk
Definition
the deterioration of the intervertebal disk, usually due to constant motion and wear on the disk
Term
encephalitis
Definition
the inflammation of the brain or spinal cord tissue largely caused by a virusthat enters the CNS when the person expireneces a viral disease such as measles or mumps or through the bite of a mosquito or tick
Term
epilepsy
Definition
a syndrome of reccuring episodes of excessive irregular electrical activity of the brain resulting in involuntary muscle movements called seizures
Term
grand mal seizure
Definition
an epiletic seizure characterized by a sudden loss of concousciousness and by generlized invoulentary muscular contraction
Term
petit mal seizure
Definition
a small seizure in which there is a sudden temporary loss of consciousness lasting only a few seconds
Term
guillian-barre syndrome
Definition
cute polyneruritis of the PNS in which the myelin sheaths on the axons are destroyed, resulting in decreased nerve impulses, loss of reflex response
Term
migrane headache
Definition
a recurring, pulsating, vascular headache usually developing on one side of the head
Term
cluster headahe
Definition
occurs typically two to three hours after falling asleep
Term
hermatoma
Definition
blood collected from a torn artery
Term
huntingtons chorea
Definition
an inherited neurological disease
Term
hydrocephalus
Definition
an abnormal increase of cerebrospinal fluid in the brain that causes the ventricles of the brain to dialate
Term
intracranial tumors
Definition
occurs in any structure region of the brain
Term
primary intracranial tumors
Definition
arise from gilomas, malignant glial cells that are a support for nerve tissue, and from tumors that arise from meninges
Term
metastastic intracranial tumors
Definition
occur as a result of metastasis from a primary site such as the lung or breast
Term
meningitis
Definition
serious bacterial infection
Term
multiple scerosis
Definition
a degenerative inflammitory disease of the CNS attacking the myelin sheath
Term
myasthenia gravis
Definition
a chonic progressive neuromuscular disorder causing severe skelatal muscle weakness
Term
narcolepsey
Definition
a rare syndrome of uncontrolled sudden attacks of sleep
Term
neuroblastoma
Definition
a highly malignant tumor of the sympathetic nervous system
Term
parkinsons diease
Definition
degenerative slowly progressive deterioration of nerves in the brain stems motor system characterized by a gradual onset of syptoms such as a stooped posture with the body flexed forward
Term
poliomyelitis
Definition
an infectious viral disease entering through the uper respiratory tract
Term
shingles
Definition
an acute viral infection
Term
spina bifida cystica
Definition
a congental defcect of the CNS in which the back portion of one or more bertebrae is not closed normally and a cyst rotrudes through the opening in the back, usually at the level of the fifth lumbar or first sacral vertebrae
Term
meningocele
Definition
a cystlike sac covered with skin or a thin membrane protruding through he bony defect in the vertebrae
Term
paralegia
Definition
caused by severe injury to the spinal cord in the thoracic or lumbar region
Term
quadriplegia
Definition
follows severe trauma to the spinal cord between the fifth and seventh cervical vertebrae , generally resulting in loss of motor control below the level if injury
Term
tay-sachs disease
Definition
a congenital disease disorder caused by altered lipid metabolism , resulting from an enzyme deficiency
Term
cerebral angiography
Definition
a visualization of the cerebral vascular system via x-ray fter the injection of a radiopaque contrast medium into an arterial blood vessles (carotid. femoral, or branchial)
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