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Medical Terminology
Chapter 2
87
Medical
Undergraduate 3
01/13/2008

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Term
midsagittal plane
Definition
divides the body from top to bottom
Term
coronal
Definition
pertiaining to the crown
Term
transverse plane
Definition
horizontal plane that divides the bodu into superior and inferior (at the waist)
Term
ventral
Definition
front (belly side)
Term
dorsal
Definition
back of the body
Term
anterior
Definition
situated in the front
Term
posterior
Definition
situated in the back
Term
cephalic
Definition
towards the head
Term
caudal
Definition
towards the tail
Term
proximal
Definition
towards the midline
Term
distal
Definition
away from the midline
Term
homeostasis
Definition
maintaining a constant internal environment
Term
thoracic cavity
Definition
protects the heart and lungs
Term
abdominal cavity
Definition
contains the major organs of digestion
Term
pelvic cavity
Definition
space formed by the pelvic bones, contains reproductive and excretory systems
Term
abdominopelvic cavity
Definition
since there is no physical distinction between abdomen, and pelvis, they are the :
Term
hypochondriac regions
Definition
located on the sides and are covered by lower ribs
(below the ribs)
Term
epigastric region
Definition
located above the stomach
Term
lumbar regions
Definition
located on the sides near the inward curve of the spine
Term
iliac regions
Definition
located on the sides over the hip bones
Term
hypogastric region
Definition
located below the stomach
Term
peritoneum
Definition
multilayered membrane that protects and holds the organs in place in the abdominal cavity
Term
mesentery
Definition
fused double layer of the parietal perioneum that attaches parts of the intestine to the interior abdominal wall
Term
retroperitoneal
Definition
located behind the peritoneum
Term
peritonitis
Definition
inflammation of the peritoneum
Term
nucleus
Definition
structure within the cell that has two important functions
1. control activities within the cell
2. divide the cell
Term
cytoplasm
Definition
material within the cell membrane that is not part of the nucleus
Term
genome
Definition
an entire set of genes derived from one parent
Term
deoxyribonucleic acid
Definition
DNA , primary genetic material of all cellular organisms, double helix
Term
hemophilia
Definition
group of hereditary bleeding disorders in which one of the factors needed to clot blood is missing
Term
phenylketonuria
Definition
genetic disorder in which an essential digestive enzyme is missing. causes severe mental retardation
Term
congenital disorder
Definition
abnormal condition that exists at time of birth
Term
histology
Definition
the study of the structure, composition, and function of the tissue
Term
epithelial tissues
Definition
form protective covering for all of the internal and external surfaces of the body
Term
adipose tissue
Definition
fat, provides protective padding and insulation
Term
anaplasia
Definition
a change in the structure of cells and their orientation to each other
Term
aplasia
Definition
defective development or absense of an organ or tissue
Term
-plasia
Definition
formation
Term
dysplasia
Definition
abnormal (bad) tissue development
Term
hyperplasia
Definition
enlargement of an organ or tissue due to and abnormal increase in the number of cells (excessive formation)
Term
hypertrophy
Definition
increase in the bulk of a part or organ, not do to tumor formation (excessive development)
Term
hypoplasia
Definition
inomplete development of an organ or tissue (deficient development)
Term
exocrine gland
Definition
(sweat glands) secrete their chemical substances into ducts that lead to other organs or out of the body
Term
endocrine
Definition
secrete hormones, do not have ducts. secretions flow directly into blood stream
Term
adenectomy
Definition
surgical removal of a gland
Term
adenoma
Definition
benign tumor of the gland
Term
adenomalacia
Definition
abnormal softening of a gland
Term
adenosclerosis
Definition
abnormal hardening of a gland
Term
pathology
Definition
study of structural and functional changes caused by disease
Term
etiology
Definition
study of the causes of diseases
Term
communicable disease
Definition
contagious disease , transmitted from one person to another by direct or contaminated contact
Term
infectious disease
Definition
caused by living pathogentic organsisms such as bacteria and viruses
Term
idiopathic disorder
Definition
illness without known cause
Term
iatrogenic disease
Definition
problem, such as a side effect or unfavorable response, arising from a prescribed medical treatment
Term
nosocomial infection
Definition
infection acquired in a hospital
Term
endemic
Definition
ongoing presence of a disease within a population
Term
epidemic
Definition
sudden and widespread outbreak of a disease within a population
Term
pandemic
Definition
outbreak of disease occurring over a large geographic area
Term
anomaly
Definition
deviation from what is regarded as normal
Term
inguinal
Definition
protrusion??
Term
A
Definition
anterior
Term
abdomen
Definition
abd, Abdo
Term
anatomy
Definition
anat
Term
cephalic
Definition
CEPH
Term
communicable disease
Definition
CD
Term
chromosome
Definition
CH, chr
Term
cystic fibrosis
Definition
CF
Term
cytology, cytoplasm
Definition
cyt
Term
deoxyribnucleic acid
Definition
DNA
Term
dorsal
Definition
D
Term
down syndrome
Definition
DS
Term
epidemic
Definition
epid
Term
etiology
Definition
E
Term
fetal alchohol syndrome
Definition
FAS
Term
hemophilia
Definition
HEM, hemo
Term
histology
Definition
HIS, Histo, histol
Term
huntingtons disease
Definition
HD
Term
muscular dystrophy
Definition
MD
Term
phenylketonuria
Definition
PKU
Term
physiology, posterior
Definition
P
Term
sickle cell anemia
Definition
SCA
Term
Tay-Sachs disease
Definition
TSD
Term
umbilical
Definition
umb
Term
ventral
Definition
V, vent, ventr
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