Practice question

Answer: C) Hyperpolarization of postsynaptic membrane. For Synapse, once you lock onto the key mechanism or definition, Hyperpolarization of postsynaptic membrane is the clear fit. If you restate the concept in your own words, cause and effect line up with Hyperpolarization of postsynaptic membrane — that is the mechanism or reason the stem is pointing to. So Hyperpolarization of postsynaptic membrane is the clean, accurate selection. If a similar stem appears later, start from the same core fact and you will land on the same kind of answer. In class notes, highlight this same phrase next to the related diagram so the wording and the picture reinforce each other.