This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
[{'content': 'The cell bodies of orexinergic neurons are present in \nSelect and explain. \nA. Locus ceruleus, B. Dorsal raphe, C. Lateral hypothalamic area, D. Hippocampus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Brains from humans with narcolepsy often contain fewer hypocretin (orexin) producing neurons in the hypothalamus. hypothalamic neurons release orexin to play a role inswitching between sleep and wakefulness Ganongs review of medical physiology;26rd edition;pg:268,273', 'role': 'assistant'}]