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MED TERM Chapter 02 Vocabulary
MED TERM Chapter 02 Vocabulary
162
Medical
Undergraduate 1
03/08/2007

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Term
Genome
Definition
The complete set of genes in a chromosome of each cell of a specific organism
Term
Genomics
Definition
The study of the genome and its producs and interactions
Term
Medical genomics
Definition
The study of the genome and how it can be used in the cause, treatment, and prevention of disease
Term
Gene Therapy
Definition
Any therapeutic procedure in which genes are intentionally introduced into human body cells to achieve gene repair, gene suppression, or gene addition
Term
Cell
Definition
The basic unit of all living things
Term
Cell Membrane
Definition
Forms the boundary of the cell
Term
Cytoplasm
Definition
Gel-like fluid inside the cell
Term
Nucleus
Definition
The largest structure within the cell, usually spherical and centrally located
Term
Chromosomes
Definition
Located in the nucleus of the cell. There are 46 chromosomes in all normal human cells (with the exception of mature sex cells)
Term
Genes
Definition
Regions within the chromosome; determine hereditary characteristics
Term
DNA (deoxyribonucleic acid)
Definition
Comprises each gene; is a chemical that regulates the activities of the cell
Term
Tissue
Definition
Group of similar cells that performs a specific task
Term
Muscle Tissue
Definition
Composed of cells that have a special ability to contract, usually producing movement
Term
Nervous Tissue
Definition
Found in the nerves, spinal cord, and brain; responsible for coordinating and controlling body activities
Term
Connective Tissue
Definition
Connects, supports, penetrates, and encases various body structures
Term
Epithelial Tissue
Definition
The major covering of the external surface of the body; forms membranes that line body cavities and organs and is the major tissue in glands
Term
Organ
Definition
Two or more kinds of tissues that together perform special body functions
Term
System
Definition
Group of organs that work together to perfrom complex body functions
Term
Cranial Cavity
Definition
Space inside the skull (cranium) containing the brain
Term
Spinal Cavity
Definition
Space inside the spinal column containing the spinal cord
Term
Thoracic (chest) Cavity
Definition
Space containing the heart, aorta, lungs, esophagus, trachea, and bronchi
Term
Abdominal Cavity
Definition
Space containing the stomach, intestines, kidneys, liver, gallbladder, pancreas, spleen, and ureters
Term
Pelvic Cavity
Definition
Space containing the urinary bladder, certain reproductive organs, parts of the large intestine, and the rectum
Term
Abdominopelvic Cavity
Definition
Both the pelvic and abdominal cavities
Term
aden/o
Definition
gland
Term
cyt/o
Definition
cell
Term
epitheli/o
Definition
epithelium
Term
fibr/o
Definition
fiber
Term
hist/o
Definition
tissue
Term
kary/o
Definition
nucleus
Term
lip/o
Definition
fat
Term
my/o
Definition
muscle
Term
neur/o
Definition
nerve
Term
organ/o
Definition
organ
Term
sarc/o
Definition
flesh, connective tissue
Term
system/o
Definition
system
Term
viscer/o
Definition
internal organs
Term
cancer/o, carcin/o
Definition
cancer (a disease characterized by the unregulated, abnormal growth of new cells)
Term
eti/o
Definition
cause (of disease)
Term
gno/o
Definition
knowledge
Term
iatr/o
Definition
physician, medicine (also means treatment)
Term
lei/o
Definition
smooth
Term
onc/o
Definition
tumor, mass
Term
path/o
Definition
disease
Term
rhabd/o
Definition
rod-shaped, striated
Term
somat/o
Definition
body
Term
chlor/o
Definition
green
Term
chrom/o
Definition
color
Term
cyan/o
Definition
blue
Term
erythr/o
Definition
red
Term
leuk/o
Definition
white
Term
melan/o
Definition
black
Term
xanth/o
Definition
yellow
Term
dia-
Definition
through, complete
Term
dys-
Definition
painful, abnormal, difficult, labored
Term
hyper-
Definition
above, excessive
Term
hypo-
Definition
below, incomplete, deficient
Term
meta-
Definition
after, beyond, change
Term
neo-
Definition
new
Term
pro-
Definition
before
Term
-al
Definition
pertaining to
Term
-ic
Definition
pertaining to
Term
-ous
Definition
pertaining to
Term
-cyte
Definition
cell
Term
-gen
Definition
substance or agent that produces or causes
Term
-genesis
Definition
origin, cause
Term
-genic
Definition
producing, originating, causing
Term
-logist
Definition
study of
Term
-logy
Definition
study of
Term
-oid
Definition
resembling
Term
-oma
Definition
tumor, swelling
Term
-osis
Definition
abnormal condition (means increase when used with blood cell word roots)
Term
-pathy
Definition
disease
Term
-plasia
Definition
condition of formation, development, growth
Term
-plasm
Definition
growth, substance, formation
Term
-sarcoma
Definition
malignant tumor
Term
-sis
Definition
state of
Term
-stasis
Definition
control, stop, standing
Term
adenocarcinoma
Definition
cancerous tumor composed of glandular tissue
Term
adenoma
Definition
tumor composed of glandular tissue (benign)
Term
carcinoma (Ca)
Definition
cancerous tumor (malignant)
Term
chloroma
Definition
tumor of green color (malignant, arising from myeloid tissue)
Term
epithelioma
Definition
tumor composed of epithelium
Term
fibroma
Definition
tumor composed of fiber (fibrous tissue)
Term
fibrosarcoma
Definition
malignant tumor composed of fiber (fibrous tissue)
Term
leiomyoma
Definition
tumor of smooth muscle (benign)
Term
leiomyosarcoma
Definition
malignant tumor of smooth muscle
Term
lipoma
Definition
tumor composed of fat (benign)
Term
liposarcoma
Definition
malignant tumor composed of fat
Term
melanocarcinoma
Definition
cancerous black tumor (malignant)
Term
melanoma
Definition
black tumor (primarily of the skin)
Term
myoma
Definition
tumor composed of muscle (benign)
Term
neoplasm
Definition
new growth (of abnormal tissue or tumor)
Term
neuroma
Definition
tumor composed of nerve (benign)
Term
rhabdomyoma
Definition
tumor of striated muscle (benign)
Term
rhabdomyosarcoma
Definition
malignant tumor of striated muscle
Term
sarcoma
Definition
tumor composed of connective tissue (such as bone or cartilage) (highly malignant)
Term
benign
Definition
not malignant, nonrecurrent, favorable for recovery
Term
carcinoma in situ
Definition
cancer in the early stage before invading surrounding tissue
Term
chemotherapy (chemo)
Definition
treatment of cancer with drugs
Term
encapsulated
Definition
enclosed in a capsule, as with benign tumors
Term
exacerbation
Definition
increase in the severity of a disease or its symptoms
Term
idiopathic
Definition
pertaining to disease of unknown origin
Term
inflammation
Definition
response to injury or destruction of tissue characterized by redness, swelling, heat, and pain
Term
in vitro
Definition
within a glass, observable within a test tube
Term
in vivo
Definition
within the living body
Term
malignant
Definition
tending to become progessively worse and to cause death, as in cancer
Term
radiation therapy (RXT)
Definition
treatment of cancer with a radioactive substance, x-ray, or radiation (also called radiation oncology and radiotherapy)
Term
remission
Definition
improvement or absence of signs of disease
Term
cancerous
Definition
pertaining to cancer
Term
carcinogen
Definition
substance that causes cancer
Term
carcinogenic
Definition
producing cancer
Term
cyanosis
Definition
abnormal condition of blue (bluish discoloration of the skin caused by inadequate supply of oxygen in the blood)
Term
cytogenic
Definition
producing cells
Term
cytoid
Definition
resembling a cell
Term
cytology
Definition
study of cells
Term
CAM
Definition
Complementary and Alternative Medicine
Term
Complementary Medicine
Definition
Used in conjunction with conventional medicine
Term
Alternative Medicine
Definition
Used in place of conventional medicine
Term
Integrative Medicine
Definition
The combination of mainstream medical therapies and evidenced-based CAM therapies
Term
cytoplasm
Definition
cell substance
Term
diagnosis (Dx)
Definition
state of complete knowledge (identifying a disease)
Term
dysplasia
Definition
abnormal development
Term
epithelial
Definition
pertaining to epithelium
Term
erythrocyte (RBC)
Definition
red (blood) cell
Term
etiology
Definition
study of causes (of diseases)
Term
histology
Definition
study of tissue
Term
hyperplasia
Definition
excessive development (number of cells)
Term
hypoplasia
Definition
incomplete development (of an organ or tissues)
Term
iatrogenic
Definition
produced by a physician (the unexpected results from a treatment prescribed by a physician)
Term
iatrology
Definition
study of medicine
Term
karyocyte
Definition
cell with a nucleus
Term
leukocyte
Definition
white (blood) cell
Term
leukocytosis
Definition
increase in the number of white (blood) cells
Term
lipoid
Definition
resembling fat
Term
metastasis (pl. metastases) (mets)
Definition
beyond control (transfer of disease from one organ to antoher, as in the transfer of malignant tumors)
Term
myopathy
Definition
disease of the muscle
Term
neopathy
Definition
new disease
Term
neuroid
Definition
resembling a nerve
Term
oncogenic
Definition
causing tumors
Term
oncologist
Definition
a physician who studies and treats tumors
Term
oncology
Definition
study of tumors (a branch of medicine concerned with the study of malignant tumors)
Term
pathogenic
Definition
producing disease
Term
pathologist
Definition
a physician who studies diseases (examines biopsies and performs autopsies to determine the cause of disease or death)
Term
pathology
Definition
study of disease (a branch of medicine dealing with the study of the causes of diseases and death)
Term
prognosis (Px)
Definition
state of before knowledge (prediciton of the outcome of disease)
Term
somatic
Definition
pertaining to the body
Term
somatogenic
Definition
originating in the body (organic as opposed to psychologic)
Term
somatopathy
Definition
disease of the body
Term
somatoplasm
Definition
body substance
Term
systemic
Definition
pertaining to a (body) system (or the body as a whole)
Term
visceral
Definition
pertaining to the internal organs
Term
xanthochromic
Definition
pertaining to yellow color
Term
xanthosis
Definition
abnormal condition of yellow (discoloration)
Term
Ca
Definition
carcinoma
Term
chemo
Definition
chemotherapy
Term
Dx
Definition
diagnosis
Term
mets
Definition
metastasis
Term
Px
Definition
prognosis
Term
RBC
Definition
red blood cell
Term
RXT
Definition
radiation therapy
Term
WBC
Definition
white blood cell
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