O - Medical Terminology - Prefixes, Suffixes, Combining Form

Question 1

ob-

Answer 1

against

Question 2

occipit/o-

Answer 2

occiput

Question 3

octa-
octo-

Answer 3

eight

Question 4

oculo-

Answer 4

eye

Question 5

-ode
-oid

Answer 5

form; shape; resemblance

Question 6

odont/o-

Answer 6

tooth; teeth

Question 7

-odynia
odyno-

Answer 7

pain

Question 8

oleo-

Answer 8

oil

Question 9

olig/o-

Answer 9

few; small

Question 10

-ology

Answer 10

science of; study of

Question 11

-oma

Answer 11

tumor

Question 12

omo-

Answer 12

shoulder

Question 13

omphal/o-

Answer 13

navel

Question 14

onco-

Answer 14

tumor; swelling; mass

Question 15

onych/o-

Answer 15

fingernails; toenails

Question 16

oo-
ovi-
ovo-

Answer 16

egg; ovum

Question 17

oophor/o-
oophor/on-

Answer 17

ovary

Question 18

ophthalm/o-

Answer 18

eye

Question 19

-opia

Answer 19

vision

Question 20

opisth/o-

Answer 20

backward

Question 21

-opsy

Answer 21

view of

Question 22

optico-
opto-

Answer 22

eye; vision

Question 23

orchi/d-
orchi/do-

Answer 23

testicle

Question 24

-orexia

Answer 24

appetite

Question 25

oro-

Answer 25

mouth

Question 26

orth/o-

Answer 26

straight; correct; normal; in proper order

Question 27

os-

Answer 27

mouth; bone

Question 28

oscheo-

Answer 28

scrotum

Question 29

-ose

Answer 29

1. carbohydrate
2. primary alteration of a protein

Question 30

-osis

Answer 30

condition; status; process; abnormal increase

Question 31

osmo-

Answer 31

1. odor; smell
2. impulse
3. osmosis

Question 32

oste/o-

Answer 32

bone

Question 33

-ostomosis
-ostomy
-stomosis
-stomy

Answer 33

a created mouth or outlet

Question 34

ot/o-

Answer 34

ear

Question 35

-otomy

Answer 35

cutting

Question 36

-ous

Answer 36

1. possessing; full of
2. pertaining to

Question 37

ox-

Answer 37

oxygen

Question 38

oxy-

Answer 38

1. sharp; keen; acute; acid; pungent
2. oxygen in a compound
3. hydroxyl group