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sis sis
wrote...
Posts: 584
6 years ago
The cause of Parkinson's disease has been traced to
 
  a. overproduction of GABA within the caudate nucleus.
  b. loss of cholinergic neurons within the frontal cortex.
  c. overproduction of dopamine within the basal ganglia.
  d. degeneration of dopamine neurons within the nigrostriatal system.
  e. the presence of an extra 21st chromosome.
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If you want to live life free
Take your time, go slowly
Do few things but do them well
Heartfelt work grows purely.
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ch102ch102
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Posts: 755
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6 years ago
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sis Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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You make an excellent tutor!
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2 hours ago
This site is awesome
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