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Question 1 of 9
1. Question
The action potential arrives at the presynaptic terminal:
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Question 2 of 9
2. Question
Precursor molecules and enzymes are transported down the axon from the cell body along the microtubules:
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Question 3 of 9
3. Question
Enzymes in the synaptic terminal convert the precursor molecules into active neurotransmitter:
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Question 4 of 9
4. Question
Depolarization causes voltage-gated calcium channels to open and results in a large influx of Ca2+:
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Question 5 of 9
5. Question
Exocytosis: Ca2+ causes the vesicles to fuse with the membrane and release the neurotransmitter:
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Question 6 of 9
6. Question
The released neurotransmitter binds with the receptors on the post-synaptic terminal and generates an EPSP:
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Question 7 of 9
7. Question
Excitatory postsynaptic potentials (EPSP) spread out over the dendrite:
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Question 8 of 9
8. Question
The neurotransmitter is stored in the vesicles until released by the influx of Ca2+:
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Question 9 of 9
9. Question
Reuptake of the neurotransmitter limits the duration of the signal and allows the cell to recycle the neurotransmitter:
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