endo-
in, within, inside
ex-
out of, outside, away from
hyper-
excessive, increased
hypo-
deficient, decreased
poly-
many, much
pro-
before, in behalf of
acr/o
extremities (hands and feet), top, extreme point
adren/o
adrenal glands
calc/i
calcium, lime, the heel
chrom/o
color
cortic/o
cortex, outer region
crin/o
to secrete
cyt/o
cell
endocrin/o
secrete within
gen/o
producing, forming
glyc/o
glucose, sugar
gonad/o
gonad, sex glands
gynec/o
woman, female
home/o
sameness, unchanging, constant
hypophys/o
pituitary gland
insulin/o
insulin
lact/o
milk
mast/o
breast
ophthalm/o
eye, vision