Chapter 12 Flashcards
(80 cards)
internal respiration
the exchange of gases at the level of the cells
paranasal sinuses
hollow, air containing spaces within the skull, produce mucus, lighten the bones of the skull and help produce sound
nasopharynx
pharyngeal tonsils (adenoids) are found in this space
oropharynx
palatine tonsils are found in this space
laryngopharynx
common passageway for food from the mouth and air from the nose, divides larynx and esophagus
thyroid cartilage
largest in men (adam’s apple), surrounds larynx for support and to keep the airway open
epiglottis
flap of cartilage attached to the root of the tongue, prevents choking or aspiration of food, lid over opening of larynx
right lung
three lobes
left lung
two lobes
hilum
midline region in which blood vessels, nerves, lymphatic tissue, and bronchial tubes enter and exit
adenoid/o
adenoids
alveol/o
alveolus, air sac
bronch/o, bronchi/o
bronchial tube, bronchus
bronchiol/o
bronchiole, small bronchus
capn/o
carbon dioxide
coni/o
dust
cyan/o
blue
epiglott/o
epiglottis
laryng/o
layrnx, voice box
lob/o
lobe of the lung
mediastin/o
mediastinum
nas/o
nose
orth/o
straight, upright
ox/o
oxygen