Prefix Elements 1-5
Prefix Elements 6-10
Prefix Elements 11-15
Prefix Elements 16-20
Body Systems
100

a-

not or without

100

dys-

bad

100

intra-

within

100

pre-

before

100

Thymus

Lymphatic or Endocrine

200

an-

not or without

200

hemi-

half

200

multi-

many

200

quad-

four

200

Aorta and superior/inferior vena cava


Circulatory

300

auto-

self

300

hyper-

above, more than normal

300

peri-

around or near

300

retro-

backwards

300

Adrenal glands

Endocrine

400

bi-

two

400

hypo-

under
400

poly-

many

400

semi-

half

400

Liver, gallbladder and pancreas

Digestive
500

brady-

slow

500

inter-

between

500

post-

after

500

sub-

under

500

Humerus and femur

Skeletal