It's when bronchial tubes swell and too much mucus is produced
Well it will itch because it will effect your hand and it will swell up because you keep on itching it or because it gt infected
no the cell will not swell because it have equal pressure inside and outside
They are called swell sharks because when they see a predator they swell up with water (or maybe oxygen I'm not sure) so that they appear bigger and scare it away.
increased energy produced within it
because it is expired
Yes it does because of what is in it.
They swell because of abnormal concentration of osmotic pressure.
Because they absorb the water they're in - which makes them swell up.
because they are irratated
Because of all of the pressure that you put into it