Answer:
biology is the study of living things
Well here's one, hope it helps.(:
parkinson's disease.-
medications:
Levodopa
Dopamine Agonists
MAO-B inhibitors
COMT-inhibitors
Anticholinergics
Amantadine
surgeries:
deep brain stimulation (DBS)
All of them could be intentional/unpreventable, we are only talking about an injury so I would say the plane crash.
Its because the get rid of the body fluids as well as nutrients