The effect (excitatory or inhibitory) of a neurotransmitter on the postsynaptic neuron depends primarily on the
A) type of receptor on the postsynaptic membrane.
B) molecular structure of the neurotransmitter.
C) amount of neurotransmitter released.
D) permeability of the post-synaptic membrane.
E) number of receptors on the postsynaptic membrane.

Question

Quizplus · Accepted Answer

The effect of a neurotransmitter on the postsynaptic neuron is primarily determined by the type of receptor on the postsynaptic membrane. Different receptors respond differently to the same neurotransmitter, leading to excitatory or inhibitory effects.

The Effect (Excitatory or Inhibitory) of a Neurotransmitter on the Postsynaptic