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