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Medical Terminology Chapter 2
Body Structure, Color, and Oncology
171
Other
12th Grade
01/21/2011

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Term
What 4 catagories does the structure of the body fall into? order in the least to most complex.
Definition
cells
tissues
organs
systems
Term
cell
Definition
basic unit of all living things
The human body is composed of trillians of cells, which vary in size shape according to function
Term
cell membrane
Definition
forms the boundary of the cell
Term
cytoplasm
Definition
gel-like fluid inside of the cell
Term
nucleus
Definition
largest structure within the cell, usually sphyrical and centrally located. It contains chromosomes for cellular reproduction and is the control center of the cell
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 which have 23
Term
genes
Definition
regions within the chromosome. Each chromosome has several thousand genes that determine hereditary characteristics.
Term
DNA
Definition
comprises each gene; is a chemical that regulates the activities of the cell
Term
tissue
Definition
a group of 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. It is responsible for coordinating and controlling body activities
Term
connective tissue
Definition
connects, supports, penetrates, and encases various body structures. Adipose, osseous tissues, and blood are types of connective tissue
Term
epithelial tissue
Definition
the major covering of the external suface 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. For example, the skin is an organ composed of epithelial, connective, muscle, and nerve tissue
Term
system
Definition
group of organs that work together to perform complex body functions. For example, the cardiovascular system consists of the heart, blood vessals, and blood. Its function is to transport nutrients and oxygen to the cells and remove carbon dioxide and other waste products
Term
What are the five cavities in the body?
Definition
cranial, thoracic, spinal, abdominal, pelvic
Term
cranial cavity
Definition
space inside the skull that contains teh brain
Term
spinal cavity
Definition
space inside the spinal column that contains the spinal chord
Term
thoracic 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
contains the pelvic and abdominal cavities
Term
Ventral cavities
Definition
thoracic, abdominal, and pelvic
Term
Dorsal cavities
Definition
cranial and spinal
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
Definition
cnacer
Term
carcin/o
Definition
cancer
Term
cancer
Definition
a disease characterized by the unregulated, abnormal growth of 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, beyound, change
Term
neo-
Definition
new
Term
pro-
Definition
before
Term
-al, -ic, -ous
Definition
pertaining to
Term
-cyte
Definition
cell
Term
-gen
Definition
substance or agent that produces or causes
Term
-genesis
Definition
orginin/cause
Term
-genic
Definition
producing, originating, causing
Term
-logist
Definition
one who studies and treats (specialist, physician)
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, and growth
Term
-plasm
Definition
growth, substance, formation
Term
-sarcoma
Definition
maligment tumor
Term
-sis
Definition
state of
Term
-stasis
Definition
control, stop, standing
Term
adenocarcinoma
Definition
cancerous tumor of glandular tissue
Term
adenoma
Definition
tumor composed of glandular tissue
Term
carcinoma
Definition
cancerous tumor (malignant)
Term
chloroma
Definition
tumor of green color
Term
epithelioma
Definition
tumor composed of epithelium
Term
fibroma
Definition
tumor composed of fiber(fibrous tissue)
Term
fibrosarcoma
Definition
malignant tumor composed of fiber
Term
leiomyoma
Definition
tumor composed of smooth muscle
Term
leiomyosarcoma
Definition
malignant tumor composed of smooth muscle
Term
lipoma
Definition
tumor composed of fat
Term
liposarcoma
Definition
malignant tumor of fat
Term
melanocarcinoma
Definition
cnacerous black tumore (malignant)
Term
melanoma
Definition
black tumor (primarily of skin)
Term
myoma
Definition
tumor composed of muscle (benign)
Term
neoplasm
Definition
new growth (of abnormal tissue or rumor)
Term
neuroma
Definition
tumor composed of nerve (benign)
Term
rhabdomyoma
Definition
tumor composed of striated muscle (benign)
Term
rhabdomyosarcoma
Definition
malignant tumor of striated muscle
Term
sarcoma
Definition
tumor of connective tissue (such as bone or cartilage) (highly malignant)
Term
cytogenic
Definition
producing cells
Term
cytoid
Definition
resembling a cell
Term
cytology
Definition
study of cells
Term
cytoplasm
Definition
cell substance
Term
dysplasia
Definition
abnormal development
Term
epithelial
Definition
pertaining to epithelium
Term
erythrocyte
Definition
red (blood) cell
Term
erythrocytosis
Definition
increase in the number of red blood cells
Term
histology
Definition
study of tissue
Term
hyperplasia
Definition
excessive development (number of cells)
Term
hypoplasia
Definition
incomplete development (of an organ or tissue)
Term
karyocyte
Definition
cell with a nucleus
Term
karyoplasm
Definition
substance of 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
myopathy
Definition
disease of the muscle
Term
neuroid
Definition
resembling a nerve
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
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 discoloratino of the skin caused by inadequate supply of oxygen in the blood)
Term
Diagnosis(Dx)
Definition
state of complete knowledge (identifying a disease)
Term
etiology
Definition
study of causes (of diseases)
Term
iatrogenic
Definition
produced by a physician (the unexpected results from a treatment prescribed by a physician)
Term
iatrology
Definition
study of medicine
Term
metastasis (mets)
Definition
beyound control (transfer of disease from one organ to another, as in the transfer of malignant tumors)
Term
neopathy
Definition
new disease
Term
oncogenic
Definition
causing tumors
Term
oncologist
Definition
a physicina 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 disease and death)
Term
prognosis (px)
Definition
state of before knowledge (prediction of the outcome of disease)
Term
xanthrochromic
Definition
pertaining to yellow color
Term
xanthosis
Definition
abnormal condition of yellow (discoloration)
Term
benign
Definition
not malignant, nonrecurrent, favorable for recovery
Term
carcinoma in situ
Definition
cancer in the early stange 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 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 withing a testube
Term
in vivo
Definition
within the living body
Term
malignant
Definition
tending to become progressively worse and to cause death, as in cancer
Term
radiation therapy (XRT)
What else is this called?
Definition
treatment of cancer with a radioactive substance, x-ray, or radiation (also called radiation oncology and radio therapy
Term
remission
Definition
improvement or absence of signs of disease
Term
-a
singular ending
Definition
-ae
plural ending
Term
-ax
singular ending
Definition
-aces
plural ending
Term
-is
singular ending
Definition
-es
plural ending
Term
-ix
singular ending
Definition
-ices
plural ending
Term
-ma
singular ending
Definition
-mata
plural ending
Term
-on
singular ending
Definition
-a
plural ending
Term
-sis
singular ending
Definition
-ses
plural ending
Term
-um
singular ending
Definition
-a
plural ending
Term
-us
singular ending
Definition
-i
plural ending
Term
-nx
singular ending
Definition
-nges
plural ending
Term
-y
singular ending
Definition
-ies
plural ending
Term
Ca
Definition
carcinoma
Term
chemo
Definition
chemotherapy
Term
DX
Definition
dgnosis
Term
mets
Definition
metastasis
Term
Px
Definition
prognosis
Term
RBC
Definition
red blood cell
Term
XRT
Definition
radiation therapy
Term
WBC
Definition
white blood cell
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