extra 22 Flashcards
(11 cards)
resp system
supply w 02 remove c02, exchange of gases, voice, regulation of plasma ph, detect odor, prevention of infection, olfaction and speech
p. vent
ext rep.
transport
internal r
breathing, bet lungs and atmosphere, resp system
02 and c02 exchange bet lungs and blood, resp
02 and c02 in blood, circulatory
exchange od 02 and c02 between blood and systemic, circulatory
cellular resp
in cells, 02 is used, c02 produced
c.zone
r.zone
-cleanses, warms, humidifies air, moves air from out to in, adds heat/moisture, removes pathogens
-cite of gas exchange, aveoli
inspired air passes c.zone
temp
h20
pathogen
particles
02
c02
inc
inc
dec
dec
no change
no change
nose
provide airway, moisten and warm air, filter and cleans inspired air, resonating chamber for speech
external- you can pinch
internal: frontal, sphenoid, ethmoid (in paranasal sinuses- lighten skull, secrete mucus, resonance for speech)
pharynx
muscular tube, connects n.cavity to larynx, 3 regions
nasop- air
orop- food/air
larynog- food/aor
larnyx
attaches to hyoid, voice production,
trachea
windpipe for larynx
intrapulm
intrapleural
p in alveoli
p in pleural
lung c
= stretch