eu-
good, normal, easy
a-
not, without
bronch/o
bronchus
laryng/o
larynx
ox/o, ox/y
oxygen
phon/o
sound
-pnea
breathing
pneum/o
lung, air
-thorax
chest cavity
nas/o
nose
rhin/o
nose
pulmon/o
lung
somn/o
sleep
narc/o
sleep, numbness
thorac/o
chest
trache/o
trachea
atel/o
imperfect, incomplete
-ectasis
expansion, dilation, stretching
capn/o
carbon dioxide