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colleen colleen
wrote...
Valued Member
Posts: 17076
10 years ago
Nitric oxide
a. acts as a messenger between neurons and glial cells.
b. is produced from the amino acid.
c.  block penile erections.
d. dilates blood vessels in metabolically active brain regions.
e. is used to measure brain catabolism.
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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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