Combining Forms
Word Meaning
Conditions
Body System
Functions
100

acoust/o

what is the combining form for hearing and sound
100

tympanic membrane

what is eardrum

100

otitis

what is inflammation of the ear

100

body system that is responsible for hearing

what is the auditory system

100

equalizes are and middle ear pressure

what is the Eustachian tube

200

combing form for pancreas

what is pancreat/o

200

target organs

what are tissues or organs that hormones act upon

200

underactive thyroid gland

what is hypothyroidism

200

what body system secretes various hormones throughout the body

what is the endocrine system

200

stimulate the development of disease fighting cells

what is the thymus

300

ven/o, phelb/o

what is the combining form for vein

300

lubb sound

what is the sound of the atrioventricular valves closing

300

myocarditis 

what is inflammation of the heart muscles

300
body system that contains the heart

what is the cardiovascular system

300

arteries

what are vessels that carry blood away from the heart

400

thorac/o

what is the combing form for thorax (chest cavity)

400

intake of fresh air (breathing)

what is ventilation

400

pneumothorax

what is a collapsed lung

400

body system that contains the bronchioles

what is the respiratory system

400

air sacs in which gas exchange occurs

what are alveoli

500

combing form for nourishment

what is aliment/o

500

mastication

what is chewing

500

ascites

what is the accumulation of fluid in the abdominal cavity

500

body system that involves the digestion of food

what is the digestive system

500

pylorus

what is the ring like muscle that controls the flow of material from the stomach to the small intestine