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colleen colleen
wrote...
Valued Member
Posts: 17076
10 years ago
Alzheimer’s disease appears to be caused by excessive levels of ________ in the brain. 
a.  glutamate
b. the tau protein
c. glycine
d. serotonin
e. the long form of the AB protein
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Sunshine ☀ ☼
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Answer accepted by topic starter
ThePsychicThePsychic
wrote...
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Posts: 11223
10 years ago
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