audio/o
hearing
abdomen/o
abdominal
angi/o
vessel
arthr/o
joint
carcin/o
cancer
cardi/o
heart
crani/o
skull
derm,dermat/o
skin
encephal/o
brain
enter/o
small intestines
gastr/o
stromach
hem/o, hemat/o
blood
hepat/o
liver
mast/o, mamm/o
breast
nephr/o
kidneys
neur/o
nerve
ophthalm/o
eye
pneum/o, pneumon/o
lung, air
psych/o
mind
pulmon/o
lung
thorac/o
chest
tox/o, toxic/o
poison
trache/o
trachea, windpipe