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Ch 4 - WWCC Medical Terminology
Whole Body Terms
118
Medical
Professional
10/02/2011

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Term
-iac
Definition
pertaining to
Term
-ion
Definition
action, process
Term
-plasm
Definition
living substance
Term
-some
Definition
"a body" of a specified type
Term
LLQ
Definition
left lower quadrant
Term
LUQ
Definition
left upper quadrant
Term
McBurney's point
Definition
A point on the right side of the abdomen, about two-thirds of the distance between the umbilicus and the anterior bony prominence of the hip.
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
RLQ
Definition
right lower quadrant
Term
RUQ
Definition
right upper quadrant
Term
abdomin/o
Definition
abdomen
Term
abdominal cavity
Definition
The cavity beneath the thoracic cavity that is separated from the thoracic cavity by the diaphragm.
Term
abdominopelvic cavity
Definition
A term that describes the abdominal and pelvic cavity collectively.
Term
ana-
Definition
not, without
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
anatomical position
Definition
The standard reference position for the body as a whole.
Term
anter/o
Definition
front
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
Definition
The smallest and most numerous structural unit of living matter.
Term
cell membrane
Definition
The semipermeable barrier that is the outer covering of a cell.
Term
cervic/o
Definition
neck; cervix
Term
cervical vertebrae
Definition
The first seven segments of the spinal column.
Term
chromosomes
Definition
The threadlike structures within the nucleus that control the functions of growth, repair, and reproduction for the body.
Term
coccyg/o
Definition
coccyx
Term
coccyx
Definition
The tailbone.
Term
connective tissue
Definition
Tissue that supports and binds other body tissue and parts.
Term
crani/o
Definition
skull;cranium
Term
cranial
Definition
Pertaining to the skull or cranium.
Term
cranial cavity
Definition
The cavity that contains the brain.
Term
cyt/o
Definition
cell
Term
cytology
Definition
The study of cells.
Term
cytoplasm
Definition
A gel-like substance that surrounds the nucleus of a cell.
Term
deep
Definition
Away from the surface and toward the inside of the body.
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
dors/o
Definition
back
Term
dorsal
Definition
Pertaining to the back.
Term
dorsum
Definition
The back or posterior surface of a part.
Term
dys-
Definition
bad, difficult, painful, disordered
Term
dysplasia
Definition
Any abnormal development of tissues or organs.
Term
epi-
Definition
upon, over
Term
epigastric region
Definition
The region of the abdomen located between the right and left hypochondriac region in the upper section of the abdomen, beneath the cartilage of the ribs.
Term
epithelial tissue
Definition
The tissue that covers the internal and external organs of the body.
Term
frontal plane
Definition
Any of the vertical planes passing through that body from the head to the feet, perpendicular to the sagittal planes and dividing the body into front and back portions.
Term
genes
Definition
Segments of chromosomes that transmit hereditary characteristics.
Term
hist/o
Definition
tissue
Term
histologist
Definition
A medical scientist who specializes in the study of tissues.
Term
hyperplasia
Definition
An increase in the number of cells of a body part.
Term
hypo-
Definition
under, below, beneath, less than normal
Term
hypochondriac region
Definition
The right and left regions of the upper abdomen, beneath the cartilage of the lower ribs.
Term
hypogastric region
Definition
The middle section of the lower abdomen, beneath the umbilical region.
Term
hypoplasia
Definition
Incomplete or underdeveloped organ or tissue, usually the result in the number of cells.
Term
ili/o
Definition
ilium
Term
inferior
Definition
Below or downward toward the tail or feet.
Term
inguin/o
Definition
groin
Term
inguinal region
Definition
The right and left regions of the lower section of the abdomen; also called the iliac region.
Term
inter-
Definition
between
Term
intervertebral disc
Definition
A flat, circular, plate-like structure of cartilage that serves as a cushion (or shock absorber) between the vertebrae.
Term
later/o
Definition
side
Term
lateral
Definition
Toward the side of the body, away from the midline of the body.
Term
long axis
Definition
The long axis of the body; the imaginary line created by directing a vertical line through the middle of the body from the top of the head to a space equidistant between the feet.
Term
lumb/o
Definition
loins, lower back
Term
lumbar region
Definition
The right and left regions of the middle section of the abdomen.
Term
lumbar vertebrae
Definition
The largest and strongest of the vertebrae of the spinal column, located in the lower back.
Term
lysosomes
Definition
Cell organs that contain various types of enzymes that function in intracellular digestion.
Term
medi/o
Definition
middle
Term
medial
Definition
Toward the midline of the body.
Term
mediolateral
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.
Term
midline of the body
Definition
The imaginary "line" created when the body is divided into equal right and left halves.
Term
midsagittal plane
Definition
The plane that divides the body (or a structure) into right and left equal portions.
Term
mitochondria
Definition
Cell organs which provide the energy needed by the cell to carry on its essential functions.
Term
muscle tissue
Definition
The tissue capable of producing movement of the parts and organs of the body by contracting and relaxing its fibers.
Term
navel
Definition
The umbilicus; the belly button.
Term
neoplasia
Definition
The new and abnormal development of cells that may be benign or malignant.
Term
nervous tissue
Definition
Tissue that transmits impulses throughout the body, thereby activating, coordinating, and controlling the many functions of the body.
Term
nucle/o
Definition
nucleus
Term
nucleus
Definition
The central controlling body within a living cell that is enclosed within the cell membrane.
Term
organ
Definition
Tissues arranged together to perform a special function.
Term
pelv/i
Definition
pelvis
Term
pelvic cavity
Definition
The lower front cavity of the body, located 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 is reflected over the contained viscera.
Term
plane
Definition
Imaginary slices made through the body as if a dividing sheet were passed through the body at a particular angle and in a particular direction.
Term
plantar
Definition
Pertaining to the sole of bottom of the foot.
Term
poster/o
Definition
back
Term
posterior
Definition
Pertaining to the back of the body.
Term
pronation
Definition
A movement that allows the palms of the hands to turn downward and backward.
Term
prone
Definition
Lying facedown on the abdomen.
Term
proxim/o
Definition
near
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.
Term
sacr/o
Definition
sacrum
Term
sacrum
Definition
The singular triangular-shaped bone that results from the fusion of the five individual sacral bones of the child.
Term
skeletal muscle
Definition
Muscle 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
spin/o
Definition
spine
Term
spinal cavity
Definition
The cavity that contains the nerves of 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 on the back, faceup.
Term
system
Definition
Organs that work together to perform the many functions of the body as a whole.
Term
thorac/o
Definition
chest
Term
thoracic cavity
Definition
The chest cavity which contains the lungs, heart, aorta, esophagus, and trachea.
Term
thoracic vertebrae
Definition
The second segment of 12 vertebrae that make up the vertebral bones of the chest.
Term
tissue
Definition
A group of cells that performs specialized functions.
Term
transverse plane
Definition
Any of the planes cutting across the body perpendicular to the sagittal and the frontal planes.
Term
umbilic/o
Definition
navel
Term
umbilical region
Definition
The region of the abdomen located in the middle section of the abdomen, between the right and left lumbar regions and directly beneath the epigastric region.
Term
umbilicus
Definition
The navel.
Term
ventr/o
Definition
belly, front side
Term
ventral
Definition
Pertaining to the front; belly side.
Term
vertebr/o
Definition
vertebra
Term
viscer/o
Definition
internal organs
Term
visceral
Definition
Pertaining to the internal organs.
Term
visceral muscle
Definition
Smooth muscle.
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