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Medical Terminology
Medical Terms
237
Health Care
10th Grade
09/13/2007

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Term
catabolism
Definition
process by which food is burned to release energy
Term
endoplasmic reticulum
Definition
part of the cell where formation of proteins occurs
Term
metatbolism
Definition
sum of the chemical processes in a cell
Term
karyotype
Definition
picture (classification) of the nucleus (and its chromosomes)
Term
mitochondria
Definition
sausage-shaped cellular structures where catabolism primarily occurs
Term
cell membrane
Definition
allows materials to pass into and out of the cell
Term
deoxyribonucleic acid (DNA)
Definition
composition of genes
Term
diaphragm
Definition
muscular wall separating the abdominal and thoracic cavities
Term
mediastinum
Definition
space in the chest between the lungs
Term
adipose
Definition
pertaining to fat
Term
sarcoma
Definition
malignant tumor of flesh tissue
Term
craniotomy
Definition
incision of th skull
Term
histologist
Definition
studies tissues
Term
epithelial cell
Definition
skin cell
Term
pleural cavity
Definition
space between the membrane around the lungs
Term
viscera
Definition
internal organs
Term
pituitary gland
Definition
in the cranial cavity
Term
larynx
Definition
structure in the trachia; the voice box
Term
coccyx
Definition
tailbone
Term
supine
Definition
lying on the back
Term
hypochondriac regions
Definition
upper lateral regions of the abdomen, beneath the ribs
Term
disk
Definition
piece of cartilage between backbones
Term
nucleus
Definition
control center of the cell, containing chromosomes
Term
anabolism
Definition
process of building up proteins in a cell
Term
genes
Definition
regions of DNA within a chromosomes
Term
cell
Definition
basic unit of every living thing
Term
testes
Definition
sex gland
Term
trachea
Definition
windpipe
Term
trisomy-21
Definition
abnormal karyotype
Term
cartilage
Definition
flexible connective tissues at joints
Term
ureter
Definition
tube from kidney to the urinary bladder
Term
urethra
Definition
tube from urinary bladder to outside of body
Term
cranial cavity
Definition
cavity surrounded by the skull
Term
throacic cavity
Definition
cavity in the chest surrounded by ribs
Term
pelvic cavity
Definition
cavity surrounded by the hip bone
Term
spinal cavity
Definition
cavity surrounded by the backbone
Term
abdominal cavity
Definition
cavity below the chest containing digestive organs
Term
cervical region
Definition
region of the neck
Term
thoracic region (spinal)
Definition
region of the chest (spinal)
Term
lumbar region
Definition
region of the waist
Term
sacral region
Definition
region of the sacrum
Term
coccygeal region
Definition
region of the tailbone
Term
craniotomy
Definition
incision of the skull
Term
epigastric
Definition
above the stomach
Term
chondroma
Definition
benign tumor of cartilage
Term
umbilical
Definition
pertaining to navel
Term
posterior
Definition
pertaining to back
Term
intervertebral
Definition
pertaining to between vertebrae
Term
pituitary gland
Definition
endocrine gland at the base of the brain
Term
epithelial
Definition
pertaining to skin (surface) cells
Term
sarcoma
Definition
tumor of flesh tissue (malignant)
Term
visceral
Definition
pertaining to internal organs
Term
abdominal
Definition
pertaining to the abdomen
Term
anterior
Definition
pertaining to the front
Term
cervical
Definition
pertaining to the neck
Term
chondrosarcoma
Definition
flesh tumor (malignant) of cartilage
Term
chromosomes
Definition
"color bodies"; contain genetic materialand ar located in the nucleus of a cell
Term
coccygeal
Definition
pertaining to the tailbone
Term
cytoplasm
Definition
contents (formation) of the cell (apart from the nucleus and cell membrane)
Term
distal
Definition
pertaining to far (from the begining of a structure)
Term
dorsal
Definition
pertaining to the back
Term
histology
Definition
study of tissues
Term
iliac
Definition
pertaining to the ilium
Term
inguinal
Definition
pertaining to the groin
Term
lateral
Definition
pertaining to the side
Term
lumbosacral
Definition
pertaining to the lumbar and sacral regions
Term
medial
Definition
pertaining to the middle
Term
nucleic
Definition
pertaining to the nucleus
Term
pelvic
Definition
pertaining to the hip bone
Term
proximal
Definition
pertaining to near the begining of a structure
Term
spinal
Definition
pertaining to the spine, backbone
Term
thoracic
Definition
pertaining to the chest
Term
thoracotomy
Definition
incision of the chest
Term
tracheal
Definition
pertaining to the windpipe
Term
ventral
Definition
pertaining the the belly sid of the body
Term
vertebral
Definition
pertaining to the vertebrae
Term
anabolic
Definition
pertaining to casting down; breaking down material in the cell to release energy
Term
apex
Definition
tip or summit
Term
adhesion
Definition
the abnormal union of separate tissue surfaces by new fibrous tissue resulting from an inflammatory process
Term
anteromedian
Definition
in front and toward the middle line
Term
aplasia
Definition
a developmental failure resulting in the absence of any organ of tissue
Term
base
Definition
bottom or lower part
Term
bisection
Definition
a division into two parts by cutting
Term
dorsal lithotomy
Definition
examination/operative position wherein the patient lies on back with buttocks positioned at the break in the operatin table; the thighs and legs are flexed at right angle and simultaneously in stirrups; this position is used in perineal, rectal, and vaginal surgery
Term
dorsum
Definition
the back or posterior surface of a part
Term
genetics
Definition
the study of how genes are transferred from the parents to their children and the role of genes in health and disease
Term
geneticist
Definition
a specialist in the field of genetics
Term
insufflation
Definition
the act of blowing a powder, vapor, gas, or air into a body cavity
Term
intact
Definition
remaining uninjured, sound, or whole
Term
lateralis
Definition
a term denoting a structure situated farther from the midplane of the body
Term
lysosomes
Definition
cell organs, or organells, that contain various kinds of enzymes capable of breaking down all of the main componente of cells; lysosomes destroy bacteria by digesting them
Term
mediolateral
Definition
pertaining to the middle and side of a structure
Term
neoplasia
Definition
the new and abnormal development of cell that may be benign of malignant
Term
os
Definition
any orifice (opening or mouth) of the body, e.g., the cervical os; a general term (used with an adjective) to designate a specific type of bone structure, e.g., os calcis (heel bone)
Term
paramedian
Definition
situated near the midline or midplane
Term
plantar
Definition
referring to the sole of the foot
Term
prominence
Definition
a protrusion or projection
Term
pronation
Definition
a movement that allows the palms ofthe hands to turn downward and backward
Term
Sim's position
Definition
position wherein the patient lies on the left side with the right knee and thigh flexed and the left arm parallel along the back; for vaginal and rectal examination
Term
supination
Definition
a movement that allows the palms of the hands to turn upward or forward
Term
transfix
Definition
to pierce through and through
Term
trisomy
Definition
condition that occurs when a individual or cell has an extra chromosome
Term
Trendelenburg
Definition
an examination or operative position wherein the patient is lying face up and on an incline with head tilted downward and the tavle angulated beneath the knees; used for operations of the lower abdomen and the pelvis to obtain good exposure by a displacement o the intestines into the upper abdomen
Term
umbilicus
Definition
the navel
Term
work-up
Definition
the lab, x-ray, or other procedures involved in the diagnostic study of a patient with the regard to his/her symptoms or complaints
Term
crani/o
Definition
skull
Term
bol/o
Definition
to cast (throw)
Term
adip/o
Definition
fat
Term
hist/o
Definition
tissue
Term
proxim/o
Definition
nearest
Term
sacr/o
Definition
sacrum
Term
sarc/o
Definition
flesh
Term
thel/o
Definition
nipple
Term
ventr/o
Definition
belly side of the body
Term
-ose
Definition
pertaining to, full of
Term
-plasm
Definition
formation
Term
-somes
Definition
bodies
Term
-type
Definition
picture
Term
-ism
Definition
process, condition
Term
-ior
Definition
pertaining to
Term
-eal
Definition
pertaining to
Term
-iac
Definition
pertaining to
Term
epi-
Definition
above
Term
inter-
Definition
between
Term
meta-
Definition
change
Term
ana-
Definition
up
Term
hypo-
Definition
below
Term
cyt/o
Definition
cell
Term
medi/o
Definition
middle
Term
anter/o
Definition
front
Term
chondr/o
Definition
cartilage (type of connective tissue)
Term
chromo/o
Definition
color
Term
cyst/o
Definition
urinary bladder; a sac or a cyst
Term
dist/o
Definition
far,distant
Term
dors/o
Definition
back portion of the body
Term
kary/o
Definition
nucleus
Term
later/o
Definition
side
Term
-algia
Definition
pain
Term
poster/o
Definition
back, behind
Term
-tomy
Definition
process of cutting, incision
Term
-ectomy
Definition
excision, removal
Term
-oma
Definition
tumor, mass, swelling
Term
cata-
Definition
down
Term
iatr/o
Definition
treatment, physician
Term
gnos/o
Definition
knowledge
Term
-logy
Definition
process of study
Term
crin/o
Definition
to secrete (to form and give off)
Term
aden/o
Definition
gland
Term
hemat/o
Definition
blood
Term
hepat/o
Definition
liver
Term
leuk/o
Definition
white
Term
erythr/o
Definition
red
Term
ren/o
Definition
kidney
Term
abdomin/o
Definition
abdomin
Term
cervic/o
Definition
neck (of the body or of the uterus)
Term
coccyg/o
Definition
coccyxc (tailbone)
Term
ili/o
Definition
illium (part of the pelvic bone)
Term
inguin/o
Definition
groin
Term
lumb/o
Definition
lower back (side and back between the ribs and the pelvis)
Term
nucle/o
Definition
nucleus
Term
pelv/i
Definition
pelvis
Term
spin/o
Definition
spine, backbone
Term
thorac/o
Definition
chest
Term
trache/o
Definition
trachea, windpipe
Term
umbilic/o
Definition
navel, umbilicus
Term
vertebr/o
Definition
vertebra(e), backbone(s)
Term
viscer/o
Definition
internal organs
Term
muscular
Definition
M
Term
endocrine
Definition
E
Term
digestive
Definition
D
Term
integumentary
Definition
I
Term
cardiovascular
Definition
C
Term
nervous
Definition
N
Term
urinary (excretory)
Definition
U
Term
respiratory
Definition
R (lungs)
Term
reproductive
Definition
R
Term
skeletal
Definition
S
Term
arthr/o
Definition
joints
Term
cephal/o
Definition
head
Term
gastr/o
Definition
stomach
Term
enter/o
Definition
small intestine
Term
dermat/o
Definition
skin
Term
cardi/o
Definition
heart
Term
encephal/o
Definition
brain
Term
neur/o
Definition
nerves
Term
nephr/o
Definition
kidneys (n)
Term
rhin/o
Definition
nose
Term
ophthalm/o
Definition
eye
Term
connective tissue
Definition
adipose(fat) tissue; cartilage
Term
muscle cell
Definition
[image]
Term
nerve cell
Definition
[image]
Term
epithelial cell
Definition
[image]
Term
fat cell
Definition
[image]
Term
pharynx
Definition
throat
Term
larynx
Definition
voicebox
Term
trachea
Definition
windpipe
Term
uterus
Definition
womb
Term
peritoneum
Definition
a membrane surrounding the oragan in the abdominal cavity
Term
retroperitoneal area
Definition
behind the peritoneum
Term
greater omentum
Definition
part of the peritoneum in front of the abdomin; contains fat and hangs down loosely like an apron over the intestinds to keep them warm
Term
hypochondriac region
Definition
upper right and left region below the cartilage of the ribs that extend over the abdomin
Term
hypochondriac region
Definition
upper right and left region below the cartilage of the ribs that extend over the abdomin
Term
epigastric region
Definition
region above the stomach
Term
lumbar region
Definition
middle right and left region near the waist
Term
umbilical region
Definition
region of the navel of umbilicus
Term
inguinal region
Definition
lower right and left region near the groin which is the area where the legs join the trunk of the body; this region, on right and left is also known as the iliac region because it is near the ilium, which is the upper portion of the hip bone
Term
hypogastric region
Definition
lower middle region below the umbilical region
Term
right upper quadrant
Definition
RUQ; contains the liver(right lobe), gallbladder, part of the pancreas, parts of the small and large intestines
Term
left upper quadrant
Definition
LUQ; contains live(left lobe), the stomach, spleen, parts of the pancreas, parts of the small and large intestines
Term
right lower quadrant
Definition
RLQ; contains parts of the small and large intestines, right ovary, right fallopian tube, appendix, right ureter
Term
left lower quadrant
Definition
LLQ; contains parts of the small and large intestines, left ovary, left fallopian tube, left ureter
Term
vertebra
Definition
each bone in spine; from neck to tailbone; single backbone
Term
spinal column
Definition
bone tissue surrounding the spinal cavity
Term
spinal cord
Definition
nervous tissue within the spinal cavity
Term
vertabrae
Definition
backbones
Term
disk(disc)
Definition
a pad of cartilage between vertebrae
Term
slipped disk
Definition
causes backpain
Term
anterior(ventral)
Definition
front surface of the body
Term
posterior(dorsal)
Definition
the back side ofthe body
Term
superficial
Definition
on the surface
Term
deep
Definition
away form the surface
Term
proximal
Definition
near the point of attachment to the trunk or near the beginning of a structure
Term
distal
Definition
far from the point of attachment to the trunk or far from the beginning of a structure
Term
inferior
Definition
below another structure
Term
caudal
Definition
pertaining to the tail, or the lower body; away from the head or below another structure
Term
superior
Definition
above another structure
Term
cephalic
Definition
pertaining to the head; above another structure
Term
medial
Definition
pertaining to the middle or near the medial plane of the body
Term
medial
Definition
pertaining to the middle or near the medial plane of the body
Term
lateral
Definition
pertaining to the side
Term
supine
Definition
lying on the back
Term
prone
Definition
lying on the belly
Term
frontal(coronal) plane
Definition
vertical plane dividing the body or structure into anterior and posterior portions
Term
posteroanterior
Definition
viewed from back to front
Term
sagital(lateral) plane
Definition
lengthwise vertical dividing the body of structure into right and left sides
Term
midsaittal plane
Definition
divides the body right and left halves
Term
transverse plane (cross-sectional or axial)
Definition
horizontal plane running across the body parallel to the ground; this cross-sectional plane divides the body into upper and lower portions
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