Practice question
Question
Sympathetic nervous system originates from:
Explanation
Answer: B) Thoracolumbar region. For Peripheral Nervous System, once you lock onto the key mechanism or definition, Thoracolumbar region is the clear fit. If you restate the concept in your own words, Thoracolumbar region is the option that correctly names the structure, process, or principle asked for in Peripheral Nervous System. So Thoracolumbar region 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.