Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

PSR terminology


a-, an- without, not
ab- away from
ad- toward, to, near
ambi- both
ante-, pre-, pro- before
anti-, contra- against; opposed to
auto- self
bi-, di- two (Latin derivation); both
bio- life
brady- slow
circum-, peri- around; circular movement
con-, sym-, syn- with or together
de- not; from; down
dia-, trans- across or through
dis- apart; separate
dys- faulty; painful; difficult
e-, ec-, ex- out; away
ecto-, exo-, extra- outside
en-. endo-, intra- inside, within
epi- upon
eu- normal or good
hemi-. semi- half
hyper- above or excessive; extreme
hypo- deficient; below
infra-, sub- under; below
inter- between
mal- bad
meso- middle
meta- beyond; after; change
micro- small
mono-, uni- one
neo- new
pachy- thick
pan- all
para- abnormal; alongside; beside
per- through
poly-, multi- many
post- after
quadri-, tetra- four
re- again or back
retro- backward or behind
sub- under or below
super- above or excessive
supra- outside or beyond
tachy- fast
tri- three
ultra- beyond, excessive
Created by: randi77