Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


prefixes- A-I

a,an-,ar- without; lack of
ab- away from
ad- to;toward
ambi- both
amphi- both sides
ana- up;apart
ante- before; in front of; forward
anter/o- in front, before
anti- against
ansi/o- unequal, dissimilar
auto- self
bi- two
brady- slow
cata- down
circum- around
co, com, con- together
contra- against; opposite
de- lack of; down; away from
dextr/o- right side
di- two
dia- between; through; complete
dipl-, dipl/o double, two-fold
dors/o- back
dys- painful; difficult, bad
ec, ex- out, out from
ect/o-, exo-, extra- outside, outward
em, en- in
endo- within
epi- upon; above
eu- good; normal
extra- outside
hemi- half
heter/o- different
hidr/o sweat
homo- same
hydr/o water
hyper- above; excessive; beyond
hypo- below; deficient; under
im, in- not, in
infra- below; inferior to
inter- between
intra- within
is/o equal
Created by: marlenasokana