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In the human brain, about how many neurons use serotonin as their primary neurotransmitter?

dt00108842

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In the human brain, about how many neurons use serotonin as their primary neurotransmitter?

In the human brain, about how many neurons use serotonin as their primary neurotransmitter?

a. 200,000
b. 1 million
c. 200 million
d. 1 billion

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LittleMarc

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