1.

The amount of neurotransmitter released from  presynaptic cell is a function of:

A. The voltage of the individual action potential in the presynaptic neuron.
B. The frequency of arriving action potentials is the presynaptic neuron.
C. Whether the action potential is excitatory or inhibitory.
D. The receptors in the postsynaptic cell.
Answer» C. Whether the action potential is excitatory or inhibitory.


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