-
a-, an-
absence or lack; arcadia, lack of a heart, anaerobic, in the absence of oxygen
-
ab-
departing from, away from; abnormal, departing from normal
-
acou-
hearing; acoustics, the science of sound
-
ac-, acro-
extreme or extremity, peak; acrodermititis, inflammation of the skin of the extremities
-
ad-
to or toward; adorbital, toward the orbit
-
aden-, adeno-
gland; adeniform, resembling a gland in shape
-
adren-
toward the kidney; adrenal gland, adjacent to the kidney
-
aero-
air; aerobic respiration, oxygen-requiring metabolism
-
af-
toward; afferent neurons, which carry impulses to the central nervous system
-
agon-
contest; agonistic and antagonistic muscles, which oppose each other
-
alb-
white; corpus albicans of the ovary, a white scar tissue
-
aliment-
nourish; alimentary canal, or digestive tract
-
allel-
of one another, alleles, alternative expression of a gene
-
amphi-
on both sides, of both kinds; amphibian, an organism capable of living in water and on land
-
ana-
apart, up, again; anaphase of mitosis, when the chromosome seperate
-
anastomos-
come together; arteriovenous anastomiosis, a connection between an artery and a vein
-
aneurysm-
a widening; aortic aneurysm, a weak spot that causes enlargement of the blood vessel
-
angi-
vessel; angiitis, inflammation of a lymph vessel or blood vessel
-
angin-
choked; angina pectoris, a choked feeling in the chest due to dysfunction of the heart
-
ant-, anti-
opposed to, preventing or inhibiting; anticoagulant, a substance that prevents blood coagulation
-
ante-
preceding, before; antecubital, in front of the elbow
-
aort-
great artery; aorta
-
ap-, api-
tip, extremity; apex of the heart
-
append-
hang to;appendicular skeleton
-
aqua-, aque-
water; aqueous solutions
-
arbor-
tree; arbor vitae of the cerebellum, the treelike pattern of white matter
-
areola-
open space; areolar connective tissue, a loose connective tissue
-
arrect-
upright; arrector pili muscles of the skin, which make the hairs stand erect
-
arthr-, arthro-
joint; arthropathy, any joint disease
-
artic-
joint; articular surfaces of bones, the points of connection
-
atri-
vestibule; atria, upper chambers of the heart
-
auscult-
listen; auscultatory method for measuring blood pressure
-
aut-, auto-
self; autogenous, self-generated
-
ax-, axi-, axo-
axis, axle; axial skeleton, axis of vertebral column
-
azyg-
unpaired; azygous vein, an unpaired vessel
-
baro-
pressure; barroreceptors for monitoring blood pressure
-
basal
base; basal lamina of epithelial basement membrane
-
bi-
two; bicuspid, having two cups
-
bili-
bile; bilirubin, a bile pigment
-
bio-
life; biology, the study of life and living organisms
-
blast-
bud or germ; blastocyte, undifferentiated embryonic cell
-
brachi-
arm; brachial plexus of peripheral nervous system supplies the arm
-
brady-
slow; bradycardia, abnormally slow heart rate
-
brev-
short; peroneus brevis, a short leg muscle
-
broncho-
bronchus; bronchospasm, spasmodic contraction of bronchial muscle
-
bucco-
cheek;buccolabial, pertaining to the cheek and lip
-
calor-
heat; calories, a measure of energy
-
capill-
hair; blood and lymph capillaries
-
caput-
head; decapitate, remove the head
-
carcin-
cancer; carcinogen, a cancer-causing agent
-
cardi-, cardio-
heart; cardiotoxic, harmful to the heart
-
carneo-
flesh; trabeculae carnea, ridges of muscle in the ventricles of the heart
-
carot-
(1) carrot, (2) stupor; (1) carotene, an orange pigment, (2) carotid arteries in the neck, blockage causes fainting
-
cata-
down; catabolism, chemical breakdown
-
caud-
tail; caudal (directional term)
-
cec-
blind; cecu of large intestine, a blind-ended pouch
-
cele-
abdominal; celiac artery, in the abdomen
-
cephal-
head; cephalometer, an instrument for measuring the head
-
cerebro-
brain, especially the cerebrum; cerebrospinal, pertaining to the brain and spinal cord
-
cervic-, cervix-
neck; cervix of the uterus
-
chiasm-
crossing; optic chiasma, where optic nerve cross
-
chole-
bile, cholesterol, cholecystokinin, a bile-secreting hormone
-
chondr-
cartilage; chondrogenic, giving rise to cartilage
-
chrom-
colored; chromosome, so named because they stain darkly
-
cili-
small hair; ciliated epithelium
-
circum-
around; circumnuclear, surrounding the nucleus
-
clavic-
key; clavicle, a "skeleton key"
-
co-, con-
together; concentric, common center, together in the center
-
coccy-
cuckoo; coccyx, which is beak shaped
-
cochlea
snail shell; the cochlea of the inner ear, which is coiled like a snail shell
-
coel-
hollow; coelom, the ventral body cavity
-
commis-
united; gray commissure of the spinal cord connects the two columns of grey matter
-
concha
shell; nasal conchaw, coiled shelves of bone in the nasal cavity
-
contra-
against; contraceptive, agent preventing contraceptive
-
corn-, cornu-
horn; stratum corneum, outer layer if the skin exposed of (horny) cells
-
corona-
crown; coronal suture of the skull
-
corp-
body; corpse,corpus luteum,hormone-secreting body in the ovary
-
cort-
bark; cortex, the outer layer of the brain, kidney, adrenal glands, and lymph nodes
-
cost-
rib; intercostal, between the ribs
-
crani-
skull; craniotomy, a skull operation
-
crypt-
hidden; cryptomenorrhea, a condition in which menstrual symptoms are experienced but no external loss of blood occurs
-
cusp-
pointed; bicuspid, tricuspid valves of the heart
-
cutic-
skin; cuticle of the nail
-
cyan-
blue; cyanosis, blue color of the skin due to lack of oxygen
-
cyst-
sac, bladder; cystitis, inflammation of the urinary bladder
-
cyt-
cell; cytology, the study of cells
-
de-
undoing, reversal, loss, removal; deactivation, becoming inactive
-
decid-
falling off; deciduous (milk) teeth
-
delta
triangular; deltoid muscle, roughly triangular in shape
-
den-, dent-
tooth; dentin of the tooth
-
dendr-
tree, branch; dendritess, telodendria, both branches of a neuron
-
derm-
skin; dermis, deep layer of the skin
-
desm-
bond; desmosome, which binds adjacent epithelial cells
-
di-
twice, double; deimorphism, having two forms
-
dia-
through, between; diaphragm, the wall through or between two areas
-
dialys-
seperate, break apart; kidney dialysis, in which waste products are removed from the blood
-
diastol-
stand apart; cardiac diastole, between successive contractions of the heart
-
diure-
urinated; diuretic, a drug that increases urine output
-
dors-
the back, dorsal, dorsum, dorsiflexion
-
duc-, duct
lead, draw; ductus deferens which carries sperm from the epididymis into the urethra during ejaculation
-
dura
hard; dura mater, tough outer meninx
-
dys-
difficult, faulty, painful; dyspepsia, disturbed digestion
-
ec-, ex-, ecto-
out, outside, away from; excrete, to remove materials from the body
-
ectop-
displaced; ectopic pregnancy, ectopic focus for the initiation of heart contraction
-
edem-
swelling; edema, accumulation of water in body tissues
-
ef-
away; efferent nerve fibers, which carry impulses away from the central nervous system
-
ejac-
to shoot forth; ejaculation of semen
-
embol-
wedge; embolus, an obstructive object taveling in the blood stream
-
en-, em-
in, inside; encysted, enclosed in a cyst or capsule
-
enceph-
brain; encephalitis, inflammation of the brain
-
endo-
within, inner; endocytosis, taking particles into a cell
-
entero-
intestine; enterologist, one who specializes in the study if intestinal disorders
-
epi-
over, above; epidermis, outer layer of skin
-
erythr-
red; erythema, redness if the skin, erythrocyte, red blood cell
-
-
eu-
well; euesthesia, a normal state of the senses
-
excret-
seperate; excretory waste
-
exo-
outside, outer layer; exophthalmos, an abnormal protrusion of the eye frin the orbit
-
extra-
outside, beyond; extracellular, outside the body cells of an organism
-
extrins-
from the outside; extrinsic regulation of the heart
-
fasci-, fascia-
bundle, band: superficial and deep fascia
-
fenestr-
window; fenestrated capillaries
-
ferr-
iron; transferrin, ferritin, both iron-storage proteins
-
flagell-
whip: flagellum, the tail of a sperm cell
-
flat-
blow, blown: flatulence
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