研究所、轉學考(插大)-普通生物學題庫下載題庫

38. Inhibitory postsynaptic potential refers to to
(A)depolarizing graded potential；
(B) hyperpolarizing graded potential； in a postsynaptic cell, which is caused by increased permeability
(C)depolarizing graded potential；
(D) hyperpolarizing graded potential；