The five levels of organization in a multicellular organism are cells, organs, tissues, organ systems and organisms. The caliber of intricacy and functionality increases going from cells to organisms.
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)
Vaccinations were first used in the year 1796.
Reusing or sharing needles, really anything that can be spread through blood and drugs.. i hope this helps and sorry its so brief.
