Infections causes it to swell
Possibly b/c of the body fluids building up
maybe a cyst
Tonsillitis
asthma
i think you need to study for it then have people answer your questions
It softens and causes the hair to swell
No
MUMPS
No.
Bursitis causes pain and tenderness around the affected bone or tendon. The bursae sacs may swell, often making movement difficult. The most commonly affected joints are the shoulder, elbow, wrist and hand, knee, and foot.
A hypotonic solution, with a lower solute concentration compared to the inside of the cell, causes water to move into the cell via osmosis. This influx of water makes the cell swell and potentially burst if the osmotic pressure becomes too high.