Prefixes
Suffixes
Combining Forms
Specialists
Body Systems
100

This prefix means "around"

peri-

100

This suffix means "mass, growth, or tumor"

-oma

100

This combining form means "heart"

cardi/o-
100

This specialist studies the system of the ears, nose, and throat.

ENT or otolaryngologist

100

A pulmonologist studies this system

Respiratory

200

This prefix begins with an S and means "below or under"

Sub

200

This suffix means "infection or inflammation"

-itis

200

This combining form starts with C and means "skin"

cutane/o-

200

This specialist studies the muscular and skeletal systems.

Orthopedic doctor or Orthopedist

200

A dermatologist studies this system

Integumentary

300

This prefix means "slow"

brady-

300

This suffix means "abnormal condition"

-osis

300

This combining form means "stomach"

gastr/o-

300

This specialist studies the urinary system.

Urologist

300

A gynecologist studies this system

Female reproductive

400

This prefix means "fast"

tachy-
400

This suffix means "condition"

-ia

400

This combining form means "nerves"

neur/o-

400

This specialist studies the system of the stomach and intestines.

Gastroenterologist

400

A hematologist studies this system

Blood

500

This prefix begins with E and means "above"

epi-

500

This suffix means "surgical removal"

-ectomy

500

This combining form means "lungs"

pulmon/o-

500

This specialist studies the system of the heart and vessels.

Cardiologist

500
This system includes hormones.

Endocrinology