3 (I think, sorry if it’s wrong)
<em><u>PLATO ANSWER:</u></em><em> </em>A and C
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Answer:
Synaptic transmission consists of three steps: (1) intracellular vesicles loaded with neurotransmitters are targeted to the presynaptic membrane; (2) an action potential triggers exocytosis to release the neurotransmitters to the synaptic cleft between two neurons
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