Lesson 1 Assignment (L1.1) - PREFIXES Flashcards
a-
without, not, no
apnea (without breathing)
ab-
from, away from
aberrant (wandering away from)
`ad-
toward, increase
adduct (movement toward the middle of the body)
alb-
white
albino (person who has a marked deficiency of pigment in the eyes, hair, and skin; has abnormally white skin)
albin/o
white
albinism (condition of abnormally white skin; characterized by absence of pigment in the skin, hair, and eyes)
ambi-
both, both sides
ambidextrous (able to use both hands well)
an-
without, not, no
anesthesia (without feeling)
ante-
before, in front
antecubital (“the space” in front of the elbow)
anti-
against
antidote (a drug or other substance that opposes [works against] the action of a poison)
auto-
self
autograft (a graft transferred from one part of a patient’s body to another)
bi-
two, double
bicuspid (having two cusps or points)
bio-
life
biology (the study of life)
brady-
slow
bradycardia (slow heartbeat)
chlor/o
green
chlorophyll (green pigment in plants that accomplishes photosynthesis)
circum-
around
circumduction (movement around in a circle)
cirrh/o
yellow, tawny
cirrhosis (chronic degenerative liver disease with resultant yellowness of the liver and skin)
con-
together, with
congenital (born with)
contra-
against
contraindication (against what is indicated)
cyan/o
blue
cyanoderma (slightly bluish, grayish, slatelike, or dark discoloration of the skin)
de-
down, from
descend (to come down from)
dia-
through
diagnosis (knowledge through testing)
dis-
free of, to undo
dislocation (the displacement [undoing] of any part of the body from its normal position)
dys-
bad, difficult, painful, disordered
dyspnea (difficult breathing)
ecto-
outside
ectopic (outside its normal location – as in an ectopic pregnancy, which occurs in the fallopian tubes instead of the uterus)
endo-
within, inner
endoscope (instrument used to look inside the body)
eosin/o
red, rosy
eosinophil (bilobed leukocyte that stains a red, rosy color with an acid dye)
epi-
upon, over
epigastric (pertaining to the region over the stomach)
erythr/o
red
erythrocyte (mature red blood cell)
eu-
well, easily, good, normal
eupnea (normal breathing)
ex-
out, away from, outside
exhale (to breathe out)
exo-
outside, outward
exogenous (originating outside the body)
extra-
outside, beyond
extrahepatic (outside of the liver)
glauc/o
gray, silver
glaucoma (disorder of the eye due to increased intraocular pressure; creates a dull gray gleam of the affected eye)
hemi-
half
hemiplegia (paralysis of one side [half] of the body)
hetero-
different
heterogeneous (composed of different or unlike substances)
homeo-
likeness, same
homeostasis (a relative constancy [likeness] in the internal environment of the body)
homo-
same
homogenesis (having the same origins)
hydro-
water
hydrocephalus (an abnormal accumulation of fluid [water] within the head)
hyp-
under, below, beneath, less than normal
hypoxemia (less than normal blood oxygen level)
hyper-
excessive
hyperemesis (excessive vomiting)
hypo-
under, below, beneath, less than normal
hypoglycemia (less than normal blood sugar; low blood sugar level)
idio-
individual
idiosyncrasy (an individual sensitivity to effects of a drug caused by inherited or other bodily constitution factors)
im-
not
impotence (an adult male’s inability [not able] to achieve penile erection)
in-
in, inside, within, not
incompetent (not capable)
inborn (acquired during intrauterine life)
infra-
beneath, below, under
infraorbital (beneath the bony cavity in which the eyeball is located)
inter-
between
intercostal (between the ribs)
intra-
within
intravenous (within a vein)
jaund/o
yellow
jaundice (yellow discoloration of the skin)
juxta-
near, beside
juxta-articular (pertaining to a location near a joint)
leuk/o
white
leukoplakia (white, hard, thickened patches firmly attached to the mucus membrane in areas such as the mouth, volva, or penis)
melan/o
black
melanoma (a darkly pigmented cancerous tumor)
meso-
middle
mesoderm (the middle of the three layers of the skin)
meta-
beyond, after
metacarpals (pertaining to the bones after the carpal [wrist] bones, i.e., the hand bones)
milli
one-thousandth
milliliter (one-thousandth of a liter)
mono-
one
monocyte (a white cell within a singular nucleus)
multi-
many
multipara (to bear many “children”)
non-
not
noninvasive (pertaining to a diagnostic or therapeutic technique that does not require the skin to be broken [not invaded] or a cavity or organ to be entered)
pan-
all
pancarditis (inflammation of the entire heart [all])
para-
near, beside, beyond, two like parts
paracervical (near, or beside, the cervix)
per-
through
percussion (striking through)
peri-
around
perianal (around the anus)
poli/o
gray
poliomyelitis (inflammation of the gray matter of the spinal cord)
poly-
many, much, excessive
polyarthritis (inflammation of many joints)
polyuria (the excretion of large amounts of [much] urine)
post-
after, behind
postcibal (after meals)
pre-
before, in front
precordial (the region “of the chest wall” in front of the heart)
primi-
first
primigravida (first pregnancy)
pseudo-
false
pseudoanorexia (“false anorexia”; a condition in which an individual eats secretly while claiming a lack of appetite and inability to eat)
purpur/o
purple
pupura (collection of blood beneath the skin in the form of pinpoint hemorrhages appearing as red/purple skin discolorations)
quadri-
four
quadriplegia (paralysis of all four extremities)
re-
back, again
reactivate (to make active again)
retro-
backward, behind
retrocecal (pertaining to the region behind the cecum)
rube-
red
rubella (a contagious viral disease characterized by fever, coldlike symptoms, and a diffuse, fine red rash [also German measles])
semi-
half
semiconscious (half conscious)
sub-
under, below
subcutaneous (under the skin)
supra-
above, over
suprapubic (above, or over, the pubic area)
sym-
joined, together
sympathetic (displaying compassion for another’s grief; literally “joined in disease”)
syn-
joined, together
syndrome (a group of symptoms joined by a common cause’ “running together”)
tachy-
rapid
tachycardia (rapid heartbeat)
trans-
across, through
transurethral (across, or through, the urethra)
tri-
three
triceps (“a muscle” having three heads)
ultra-
beyond, excess
ultrasound (sound waves at the very high frequency of more than 20,000 vibrations per second)
uni-
one
uninuclear (“a cell” having one nucleus)
xanth/o
yellow
xanthoderma (any yellow coloration of the skin)