Neurotransmitters Affect Postsynaptic Cells by (Select All That Apply)

Multiple Choice

Neurotransmitters affect postsynaptic cells by (select all that apply)
I.initiating signal transduction pathways in the cells.
II.causing molecular changes in the cells.
III.affecting ion-channel proteins.
IV.altering the permeability of the cells.

A) II only
B) I and III only
C) II,III,and IV only
D) I,II,and III only
E) I,II,III,and IV