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MEDICAL TERMINOLOGY / ANATOMY & STRUCTURE > Roots Prefix Suffix O-P > Flashcards

Roots Prefix Suffix O-P Flashcards

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USMLE® Step 1 flashcards
1
Q

obstetr/o

A

midwife

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2
Q

octa-

A

eight

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3
Q

octi-

A

eight

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4
Q

ocul/o

A

eye

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5
Q

odont/o

A

tooth

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6
Q

-oid

A

resembling

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7
Q

-ole

A

little, small

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8
Q

ole/o

A

oil

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9
Q

olfact/o

A

smell

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10
Q

olig/o

A

scanty, few, little

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11
Q

-oma

A

tumor, mass

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12
Q

om/o

A

shoulder

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13
Q

omphal/o

A

navel

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14
Q

onc/o

A

tumor, mass

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15
Q

onych/o

A

nail

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16
Q

o/o

A

egg, ovum

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17
Q

oophor/o

A

ovary

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18
Q

ophry/o

A

eyebrow

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19
Q

ophthalm/o

A

eye

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20
Q

-opia

A

vision

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21
Q

-opsia

A

vision

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22
Q

opisth/o

A

backward, behind

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23
Q

op/o

A

juice, face

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24
Q

-opsy

A

to view

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25
Q

opt/o

A

eye, vision

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26
Q

or/o

A

mouth

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27
Q

orch/o

A

testis

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28
Q

orchi/o

A

testis

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29
Q

orchid/o

A

testis

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30
Q

-orexia

A

appetite

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31
Q

organ/o

A

organ

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32
Q

ornith/o

A

bird

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33
Q

orth/o

A

straight, normal, correct

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34
Q

osche/o

A

scrotum

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35
Q

oscill/o

A

to swing

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36
Q

-osis

A

condition, status, abnormal increase

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37
Q

osm/o

A

sense of smell, odor, impulse

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38
Q

-osmia

A

sense of smell, odor, impulse

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39
Q

osphresi/o

A

sense of smell, odor

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40
Q

-osphresia

A

sense of smell, odor

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41
Q

oste/o

A

bone

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42
Q

ot/o

A

ear

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43
Q

ov/o

A

egg, ovum

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44
Q

ov/i

A

egg, ovum

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45
Q

ovari/o

A

ovary

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46
Q

ox/o

A

oxygen

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47
Q

-oxia

A

oxygen

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48
Q

oxy-

A

sharp, quick, sour

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49
Q

pachy-

A

thick

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50
Q

-pagus

A

conjoined twins

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51
Q

pala/o

A

palate

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52
Q

pale/o

A

old

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53
Q

palin-

A

recurrence, repetition

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54
Q

pali-

A

recurrence, repetition

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55
Q

palliat/o

A

soothe, relieve

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56
Q

palp/o

A

to touch gently

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57
Q

palpat/o

A

to touch gently

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58
Q

palpebr/o

A

eyelid

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59
Q

palpit/o

A

flutter, throbbing

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60
Q

palpitat/o

A

flutter, throbbing

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61
Q

pan-

A

all

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62
Q

pancreat/o

A

pancreas

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63
Q

pant/o

A

all, whole

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64
Q

papill/o

A

nipple-like, papilla

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65
Q

papul/o

A

papule, pimple

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66
Q

para-

A

alongside, near, beyond, abnormal

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67
Q

-para

A

to bear, bring forth

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68
Q

-parous

A

to bear, bring forth

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69
Q

parasit/o

A

parasite

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70
Q

parathyroid/o

A

parathyroid

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71
Q

-paresis

A

partial paralysis

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72
Q

-partum

A

childbirth, labor

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73
Q

patell/o

A

patella

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74
Q

path/o

A

disease

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75
Q

-pause

A

cessation

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76
Q

pector/o

A

chest

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77
Q

ped/o

A

foot, child

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78
Q

pedicul/o

A

louse

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79
Q

pel/o

A

mud

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80
Q

pelv/i

A

pelvis

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81
Q

-penia

A

deficiency

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82
Q

pent-

A

five

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83
Q

penta-

A

five

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84
Q

-pepsia

A

digestion

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85
Q

per-

A

through, throughout

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86
Q

percuss/o

A

to tap

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87
Q

peri-

A

around, surrounding

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88
Q

perine/o

A

perineum

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89
Q

peritone/o

A

peritoneum

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90
Q

per/o

A

deformed, maimed

91
Q

perone/o

A

fibula

92
Q

perspir/o

A

breathe through

93
Q

pest/i

A

plague, pests

94
Q

peta-

A

quadrillion

95
Q

-petal

A

moving toward, seeking

96
Q

petr/o

A

stone, petrous region of temporal bone

97
Q

-pexy

A

fixation

98
Q

phac/o

A

lens

99
Q

phag/o

A

eating, ingestion

100
Q

-phagia

A

eating, ingestion

101
Q

phak/o

A

lens

102
Q

phalang/o

A

phalanges

103
Q

phall/o

A

penis

104
Q

phaner/o

A

visible, apparent

105
Q

pharmac/o

A

drugs

106
Q

phas/o

A

speech

107
Q

-phasia

A

speech

108
Q

phe/o

A

dusky

109
Q

phen/o

A

appearance

110
Q

-pheresis

A

removal

111
Q

-phil

A

affinity for, tendency towards

112
Q

-philia

A

affinity for, tendency towards

113
Q

phim/o

A

muzzle

114
Q

phleb/o

A

vein

115
Q

-phobia

A

fear, aversion

116
Q

phob/o

A

fear, aversion

117
Q

phon/o

A

voice, sound

118
Q

-phonia

A

voice, sound

119
Q

-phore

A

bearer, processor

120
Q

phor/o

A

bearer, processor

121
Q

-phoresis

A

bearing, transmission

122
Q

phosphat/o

A

phosphate

123
Q

phot/o

A

light

124
Q

phren/o

A

mind, diaphragm

125
Q

phyc/o

A

seaweed, algae

126
Q

phyl/o

A

race, species, type

127
Q

-phylaxis

A

protection

128
Q

phyll/o

A

leaf, leaf-like

129
Q

-phyma

A

tumor, growth

130
Q

physic/o

A

physical, natural

131
Q

physi/o

A

nature

132
Q

phys/o

A

air, gas

133
Q

-physis

A

growth, growing

134
Q

phyt/o

A

plant

135
Q

-phyte

A

plant

136
Q

pico-

A

one trillionth

137
Q

picr/o

A

bitter

138
Q

piez/o

A

pressure

139
Q

pies/i

A

pressure

140
Q

-piesis

A

pressure

141
Q

pil/o

A

hair

142
Q

pimel/o

A

fat, fatty

143
Q

pin/o

A

to drink

144
Q

pituitar/o

A

pituitary gland

145
Q

plagi/o

A

slanting, oblique

146
Q

plan/o

A

flat, level, warning

147
Q

plant/o

A

sole of the foot

148
Q

-plasm

A

formation, growth

149
Q

plasm/o

A

plasma, formative substance

150
Q

-plasty

A

surgical correction, repair

151
Q

platy-

A

broad, flat

152
Q

ple/o

A

more

153
Q

-plegia

A

paralysis

154
Q

plesi/o

A

nearness, similarity

155
Q

pless/i

A

striking

156
Q

pleur/o

A

pleura

157
Q

plex/o

A

network (nerves or vessels), plexus

158
Q

plic/o

A

to fold, pleat

159
Q

plicat/o

A

to fold, pleat

160
Q

-ploid

A

number of chromosome sets

161
Q

-ploidy

A

number of chromosome sets

162
Q

pluri-

A

more, several

163
Q

-pnea

A

breathe

164
Q

pneumon/o

A

lung, air

165
Q

pod/o

A

foot

166
Q

-poiesis

A

formation

167
Q

poikil/o

A

variation, irregular

168
Q

poli/o

A

gray (matter)

169
Q

poly-

A

many, much

170
Q

pon/o

A

fatigue, overwork, pain

171
Q

-pore

A

opening, passageway

172
Q

por/o

A

opening, passageway

173
Q

-porosis

A

porous, decrease in density

174
Q

-posia

A

drinking

175
Q

posit/o

A

arrangement, place

176
Q

post-

A

after, behind

177
Q

poster/o

A

behind, towards the back

178
Q

potenti/o

A

power, strength

179
Q

-prandial

A

meal

180
Q

-praxia

A

action, activity

181
Q

pre-

A

before, in front of

182
Q

presby-

A

aging, elderly

183
Q

primi-

A

first

184
Q

-privia

A

loss, deprivation

185
Q

pro-

A

before

186
Q

proct/o

A

rectum, anus

187
Q

pros/o

A

forward, anterior

188
Q

prosop/o

A

face

189
Q

prostat/o

A

prostate gland

190
Q

prote/o

A

protein

191
Q

prot/o

A

first

192
Q

proxim/o

A

near

193
Q

prurit/o

A

itching

194
Q

psamm/o

A

sand, sand like material

195
Q

pselaphes/o

A

touch

196
Q

pseudo-

A

false

197
Q

psor/o

A

itching

198
Q

psych/o

A

mind

199
Q

psychr/o

A

cold

200
Q

-pterygium

A

abnormality of the conjunctiva

201
Q

pteryg/o

A

wing shaped

202
Q

-ptosis

A

prolapse, drooping

203
Q

pytal/o

A

saliva

204
Q

-ptysis

A

spitting

205
Q

pub/o

A

pubis

206
Q

pulmon/o

A

lung

207
Q

puls/o

A

to beat, beating

208
Q

pulsat/o

A

to beat, beating

209
Q

-puncture

A

to pierce a surface

210
Q

pupill/o

A

pupil

211
Q

purgat/o

A

cleansing

212
Q

purpur/i

A

purple

213
Q

purul/o

A

pus formation

214
Q

py/o

A

pus

215
Q

pyel/o

A

renal pelvis

216
Q

pyg/o

A

buttocks

217
Q

pykn/o

A

thick, dense

218
Q

pycn/o

A

thick dense

219
Q

pyl/e

A

portal vein

220
Q

pylor/o

A

pylorus

221
Q

pyret/o

A

fever

222
Q

pyrex/o

A

fever, feverishness

223
Q

pyr/o

A

heat, fire, fever

MEDICAL TERMINOLOGY / ANATOMY & STRUCTURE (7 decks)

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