Excitatory postsynaptic potentials are created by __________________.
the opening of calcium channels; the opening of potassium channels; hyperpolarization across the membrane; both a and c are correct alternatives; both b and c are correct alternatives; INCORRECT - Hyperpolarization occurs with IPSPs, not EPSPs.
[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]