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colleen colleen
wrote...
Valued Member
Posts: 17076
10 years ago
A unique genetic cause of Parkinson’s disease has been traced to
a. a dominant mutation of a gene on chromosome 4.
b. overproduction of GABA within the caudate nucleus.
c. a recessive gene located on chromosome 8.
d. loss of cholinergic neurons within the frontal cortex.
e. overproduction of dopamine within the basal ganglia.
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Sunshine ☀ ☼
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ThePsychicThePsychic
wrote...
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Posts: 11223
10 years ago
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