<prompt> The cell bodies of orexinergic neurons are present in:Locus ceruleusDorsal rapheLateral hypothalamic areaHippocampus  <response>: Orexin-containing cell bodies are found exclusively in the lateral hypothalamus LH, perifornical area PFA, and dorsomedial hypothalamus DMH while orexin-containing fibers and terminals are widely distributed in almost all of the brain regions. Ref: Ganongs Review of Medical Physiology, 22nd Edition, Page 238; New Frontiers in Respiratory Control: XIth Annual Oxford Conference on Modeling ... By Ikuo Homma, 2010, Page 244. 