Ch. 1 - Basic World Structure Flashcards
From The Language of Medicine, 12th Edition
What is “root(s)”?
the foundation of the word(s)
[For example, the root hemat means blood.]
What is “Suffix(es)”?
the world ending
[The suffix -logy means process of study]
What is “Prefix(es)”?
Word beginning
[Not all medical terms contain prefixes, but it can have an important influence on the meaning.]
What is “Combining Vowel”?
links the root to the suffix or the root to another root ; usually “O”
[It has no meaning of its own; it joins one word part to another. (e.g.) hematology means process of study of blood.]
What is “Combining Form(s)”?
combination of the root and the combining vowel (root + “o”)
[e.g. Hamato = Hemat/o (Blood)]
Remember 3 general rules:
- READ the meaning of medical terms from the suffix back to the beginning of the term and across.
- DROP the combining vowel (usually o) before a suffix beginning with a vowel: gastritis, not “gastroitis.”
- KEEP the combining vowel between two roots: gastroenterology, not “gastrenterology.”
aden/o
gland
athr/o
joint
bi/o
life
carcin/o
cancerous, cancer
cardi/o
heart
cephal/o
head
cerebr/o
cerebrum (largest part of the brain)
cis/o
to cut
crin/o
to secrete (to from and give off)
cyst/o
urinary bladder; a sac or a cyst (sac containing fluid)
cyt/o
cell
derm/o , dermat/o
skin
electr/o
electricity
encephal/o
brain
enter/o
intestines (usually the small intestine)
erythr/o
red
gastr/o
stomach
glyc/o
sugar
gnos/o
knowledge
gynec/o
woman, female
hemat/o , hem/o
blood
hepat/o
liver
iatr/o
treatment, physician
leuk/o
white
log/o
study of
nephr/o , ren/o
kidney
neur/o
nerve
onc/o
tumor (cancerous)
ophthalm/o
eye
oste/o
bone
path/o
disease
ped/o
child
phych/o
mind
radi/o
x-rays
rhin/o
nose
sarc/o
flesh
sect/o
to cut
thromb/o
clot, clotting
ur/o
urinary tract, urine
-ac, -al, -ic. -ical
pertaining to
-algia
pain
-cyte
cell
-ectomy
excision, removal
-emia
blood condition
-genic
pertaining to, producing, produced by, or produced in
-globin
protein
-gram
record
-ion
process
-ist
specialist
-itis
inflammation
-logy
process of study
-oma
tumor, mass, swelling
-opsy
process of viewing
ophthalmologist
a physician who specializes in diagnosing and treating (surgically and medically) disorders of the eye.
optometrist
a health care professional who examines (metr/o = to measure) eyes and prescribes corrective lenses and may treat eye diseases.
optician
grinds lenses and fits glasses but does not examine eyes, prescribe corrective lenses, or treat eye diseases.
-osis
condition, usually abnormal (slight increase in numbers when used with blood cells)
-pathy
disease condition
-scope
instrument to visually examine
-scopy
process of visually examining
-sis
state of ; condition
-tomy
process of cutting, incidion
-y
process, condition
Chronic
pertaining to over a long period of time
traumatic encephalopathy (CTE)
a serious brain injury associated with high-impact head trauma (as may be found in football and boxing).