Prefixes
Pro-
For or in favor of
Cardio
Heart
Pneumo
Air (or sometimes lungs)
-logy
study of
Cardiologist
Doctor specializing in the heart
Anti-
Against
Naso
Nose
Psycho
Thought or behavior
-scope
Instrument or tool
Hypoglycemia
Low blood sugar
Hypo-
Low or under
Gluc or glyc
Blood sugar
Gastro
Stomach
-itis
inflammation
Electrocardiogram
Electronic image or recording of the heart
Brady-
Slow
Neuro
Brain or Nerve
Ortho
Bone
-gram
recording or image
Pneumonitis
Inflammation in the lungs
Supra-
Above or high
Hemo
Blood
Laryn
Lower throat
-megaly
enlargement
Pathology
Study of disease