Neurotransmitters Are Molecules That Cross the Synaptic Cleft and

question 3

Multiple Choice

Neurotransmitters are molecules that cross the synaptic cleft and

• A)always inhibit the postsynaptic neuron.
• B)always excite the postsynaptic neuron.
• C)either excite or inhibit the postsynaptic neuron.
• D)integrate the pre-synaptic action potential.
• E)None of the above.

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