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upper and lower

respiratory tract

QuestionAnswer
nasopharynx air only
oropharynx air and food
laryngopharynx splits and goes to stomach and lungs
laryngitis inflammation of larynx
epiglottis prevents food from getting into airway, opens/closes
trachea trunk, windpipe, has C-shaped rings of cartilage keeping it open, 4.5 inches long
A- airway
B- breathing
C circulation
bronchial tree branches, alveoli at ends
alveoli leaves, o2 enters blood and co2 leaves, branches out for more surface area
no o2 to cells = organ failure
how many lobes on lungs 2 on left, 3 on right
pleura moist, smooth, slippery membrane lining chest cavity and covers OUTER surface of lungs and chest during breathing
diaphram move DOWN during inhalation to pull air in
pleurisy inflammation of pleura
visceral pleura touches lung
parietal pleura lines cavity wall
collapsed lung (pneumothorax) when air leaks into space between lung and chest wall
Created by: b.marshall
 

 



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