Chapter 2 Flashcards
Body Structure, Color, Oncology
cell
basic unit of all living things
cell membrane
forms the boundary of the cell
cytoplasm
gel-like fluid inside the cell
nucleus
largest structure inside the cell. contains chromosomes for cellular reproduction. control center & source of energy production
chromosomes
in the nucleus of the cell. 46 chromosomes in normal human cells / mature sex cells 23
genes
regions w/in the chromosome. each chromosome has thousands of genes that determine hereditary characteristics
DNA
(deoxyribonucleic acid) comprises each gene; genetic material that regulates the activities of the cell.
tissue
group of similar cells that perform a specific function
muscle tissue
composed of cells that have an ability to contract, usually producing movement
nervous tissue
cells found in nerves, spinal cord and brain. coordinates and controls body activities
connective tissue
connects, supports, penetrates and encases various body structures i.e. adipose (fat), osseous (bone) tissues and blood. fibrous tissue ligaments and tendons
epithelial tissue
major covering of the external surface of the body (skin); forms membranes that line body cavities and organs and is the major tissue in glands.
organ
two or more types of tissues that together perform special body functions.
viscera
large internal organs
system
group of organs that work together to perform complex body functions
cranial cavity
space inside the skull containing the brain
spinal cavity
space inside the spinal column containing spinal cord
thoracic cavity
space containing heart, aorta, lungs, esophagus, trachea, bronchi, and mediastinal area
abdominal cavity
space containing stomach, intestines, kidneys, adrenal glands, liver, gallbladder, pancreas, spleen and ureters
pelvic cavity
space containing urinary bladder, certain reproductive organs, parts of small and large intestine, and the anus
abdominopelvic cavity
both the pelvic and abdominal cavities
aden/o
gland
cyt/o
cell
epitheli/o
epithelium
fibr/o
fiber
hist/o
tissue
kary/o
nucleus
lip/o
fat
my/o
muscle
neur/o
nerve
organ/o
organ
sarc/o
flesh, connective tissue
system/o
system
viscer/o
internal organs
cancer/o, carcin/o
cancer
eti/o
cause (of disease)
gno/o
knowledge
iatr/o
physician, medicine, treatment
lei/o
smooth
onc/o
tumor, mass
path/o
disease
rhabd/o
rod-shaped, striated
somat/o
body
chlor/o
green
chrom/o
color
cyan/o
blue
erythr/o
red
leuk/o
white
melan/o
black
xanth/o
yellow
dia-
through, complete
dys-
painful, abnormal, difficult, labored
hyper-
above, excessive
hypo-
below, incomplete, deficient, under
meta-
after, beyond, change
neo-
new
pro-
before
-al, -ic, -ous
pertaining to
-cyte
cell
-gen
substance or agent that produces or causes
-genic
producing, originating, causing
-logist
one who studies and treats
-logy
study of
-megaly
enlargement
-oid
resembling
-oma
tumor, swelling
-osis
abnormal condition
-pathy
disease
-plasia
condition of formation, development, growth
-plasm
growth, substance, formation
-sarcoma
malignant tumor
-sis
state of
-stasis
control, stop, standing
adenocarcinoma
cancerous tumor of glandular tissue
adenoma
tumor composed of glandular tissue (benign)
carcinoma (CA)
cancerous tumor (malignant)
chloroma
green tumor (malignant from myeloid tissue)
epithelioma
epithelium tumor (malignant or benign)
fibroma
fiber tumor (benign)
fibrosarcoma
fiber tumor (malignant)
leiomyoma
smooth muscle tumor (benign)
leiomyosarcoma
smooth muscle tumor (malignant)
lipoma
fat tumor (benign)
liposarcoma
fat tumor (malignant)
melanocarcinoma
cancerous black tumor (malignant)
melanoma
black tumor (primarily of skin)
myoma
muscle tumor (benign)
neoplasm
new growth (of abnormal tissue, benign or malignant)
neuroma
nerve tumor (benign)
rhabdomyoma
striated muscle tumor (benign)
rhabdomyosarcoma
striated muscle tumor (malignant)
sarcoma
highly malignant tumor of connective tissue (bone or cartilage)
oncology
study of tumors
cytogenic
producing cells
cytoid
resembling a cell
cytology
study of cells
cytoplasm
cell substance
dysplasia
abnormal development
epithelial
pertaining to epithelium
erythrocyte (RBC)
red blood cell
erythrocytosis
increase in the number of red blood cells
histology
study of tissue
hyperplasia
excessive development
hypoplasia
incomplete development
karyocyte
cell with nucleus
karyoplasm
substance of a nucleus
leukocyte (WBC)
white blood cell
leukocytosis
increase in number of white blood cells
lipoid
resembling fat
myopathy
disease of the muscle
neuroid
resembling a nerve
organomegaly
enlargement of an organ
somatic
pertaining to the body
somatogenic
originating in the body
somatopathy
disease of the bofy
systemic
pertaining to a body system (or body as a whole)
visceral
pertaining to the internal organs
cancerous
pertaining to cancer
carcinogen
substance that causes cancer
carcinogenic
producing cancer
cyanosis
blue skin (inadequate supply of O2 in the blood)
diagnosis (dx)
state of complete knowledge
etiology
study of causes (of disease)
iatrogenic
produced by a physician (unexpected result)
iatrology
study of medicine
metastasis (metastases, METS)
beyond control (transfer of cells from one organ to another / malignant tumors)
oncogenic
causing tumors
oncologist
physical who studies and treats tumors
oncology
study of tumors
organic
pertaining to an organ
pathogenic
producing disease
pathologist
physician who studies diseases
pathology
study of disease
prognosis (px)
state of before knowledge
xanthochromic
pertaining to yellow color
xanthosis
abnormal condition of yellow
afebrile
without fever
apoptosis
programmed cell death (some cancers disrupt apoptosis)
benign
not malignant, nonrecurrent, favorable for recovery
biological therapy
treatment of cancer w/ biological response modifiers that work with the immune system
carcinoma in situ
cancer in the early stage before invading surrounding tissue
chemotherapy (chemo)
treatment of cancer with drugs
encapsulated
enclosed with a capsule, benign or malignant tumors that have NOT spread beyond the organ it originated in
exacerbation
increase in the severity of a disease or it’s symptoms
idiopathic
pertaining to disease of unknown origin
in vitro VS in vivo
in vitro - outside the body in a lab
in vivo - within the living body
malignant
tending to become progressively worse and to cause death
morbidity
state of being diseased
mortality
state of being mortal (death)
palliative
providing relief but not cure
radiation therapy (XRT)
treatment of cancer with radioactive substance
remission
improvement or absence of signs of disease