Practice question

Answer: B) Proinsulin to insulin. For Endocrinology, once you lock onto the key mechanism or definition, Proinsulin to insulin is the clear fit. If you restate the concept in your own words, Proinsulin to insulin is the option that correctly names the structure, process, or principle asked for in Endocrinology. So Proinsulin to insulin 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.