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exam 3 part 2

STUDY
PLAY
alveolus
functional unit of lung
densely vasculirized
the outer surface of alveolus is what?
collapse
elasticity of aveoli and surface tension of h20 film cause lungs to do what?
surfactant
work of breathing is decreased by ________________ secreted into fluid inner surface of alveoli
surfactant
detergent, lower surface tension
quiet breathing
what kind of breathing is done by movements of diaphragm?
inhale
diaphragm moves down
exhale
via passive recoil
heavy breathing
what kind of breathing is done where rib muscles raise and lower rib cage?
forced exhale
when done it adds abdominal muscle contraction
right
Temp increases right or left?
Right
decreased Ph right or left
right
increased co2