arm

attempt

brain

care

check

close

closeup

control

degenerative

diagnosis

disability

disorder

draw

elderly

essential

failure

finger

fingers

hand

health

human

illness

impairment

impediment

incurable

medical

medicine

mental

muscle

nervous

neuropathy

notebook

old

parkinson

pen

repetition

sample

shake

spiral

symptom

system

test

tremble

tremor

uncontrollable

uncontrolled

uneven

unsteady

weakness

write