Prefixes
Suffixes
Combining Forms
Body Planes
Body Cavities
100

a-, an-

without

100

-algia

pain

100

anter/o

front

100

imaginary, flat sections that divide the body

anatomical planes

100

body cavity that houses the heart and lungs

thoracic cavity

200

hyper-

above normal

200
-itis

inflammation

200

caudo/o

tail

200

divides the body into anterior and posterior halves

coronal/frontal plane

200

body cavity that houses the abdominal organs

abdominal cavity

300

supra-

above

300

-logy

study of

300

cost/o

rib

300

divides the body into equal right and left halves

midsagittal plane

300

body cavity that houses the spinal cord

spinal cavity

400

brady-

slow

400

-osis

abnormal condition

400

dist/o

away from the point of origin

400

divides the body into superior and inferior halves

transverse plane

400

body cavity that houses the brain

cranial cavity

500

endo-

within

500

-stomy

surgical opening

500

arthr/o

joint

500

divides the body into right and left halves

sagittal plane

500

structure that separates the thoracic cavity from the abdominal cavity

diaphragm