A Neurotransmitter Receptor Is a Ligand-Gated Ion Channel,and Neurotransmitter Binding

Multiple Choice

A neurotransmitter receptor is a ligand-gated ion channel,and neurotransmitter binding to this receptor results in a rapid but short-lived change in the postsynaptic membrane potential.This type of receptor is most likely

A) synaptic.
B) excitatory.
C) inhibitory.
D) ionotropic.
E) metabotropic.