Prefixes
Procedural/surgical
Directions
Definitions
Random
100

Epi- 

Upon or attached to 

100
-ectomy
Surgical removal
100

Cranial

Towards the head of animal

100

Fossa

Hollow or Depressed area

100

Brady

Abnormally slow
200

Hyper-

Above or high

200

-stomy 

Creation of opening
200

Caudal

Towards the back end of animal

200

Ligament

Connects bone to bone

200

Nephro-

Kidneys
300

Meta- 

After

300

-therapy

Treatment
300

Lateral

Outer side/Away from midline

300

Abduction

Away from the midline

300

Plantar

Pad side of hind leg

400

Supra- 

Above or excess 

400

-lysis

Destruction

400

Dorsal

Towards the back of animal

400

Neurotransmitters

Chemicals that signal to create a reaction

400

Dystrophy 

Defective growth/decrease in growth

500

Trans-

Across

500
-centesis
Surgical puncture for aspiration
500

Ventral

Beneath/bottom of animal, Toward belly

500

Anterior Chamber

Between the Iris and Cornea within the eyeball

500

Osteoblasts 

Immature bones