Combining Forms
Combining Forms
Combining Forms
Suffixes
Mystery
100

Alveol/o

Alveolus, air sac
100

Epiglott/o

Epiglottis

100

Phon/o

Voice
100

-ema

Condition

100

Breathing in

Inspiration

200

Bronchi/o

Bronchus

200

Lob/o

Lobe of the lung

200

Phren/o

Diaphragm

200

-osmia

Smell

200

Breathing out

Expiration

300

Bronchiol/o

Bronchiole, small bronchus

300

Mediastin/o

Mediastinum

300

Pneum/o

Air, lung

300

-sphyxia

Pulse

300

The process of moving air in and out 

Respiration

400

Capn/o

Carbon dioxide

400

Orth/o

Straight, upright

400

Sinus/o

Sinus cavity
400

-thorax

Pleural cavity, chest

400

Exchange of air in lung capillaries

External respiration

500

Coni/o

Dust

500

Pector/o

Chest
500

Spir/o

Breathing

500

-pexy

Fixation, put into place

500

 Exchange of gases in the cells

Internal Respiration

M
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