for inspiration where is low pressure
lungs
what happens if you increase volume in the lungs
decreases pressure
when the volume increases how diaphragm
move down
when volume increases how do intercostal muscles
rib cage moves up and out
where does air flow in a inspiration
outside in
where is the high pressure during expiration
lungs
how to decrease pressure in lungs
make big lungs
what happens to the diaphragm in expiration
relaxes and moves up
what happens to costal muscles in expiration
rib cage moves down and in
where does air flow in exhalation
lungs out