to eat or to sleep? orexin in the regulation of feeding and wakefulness
... the organization of the orexin neuronal system. Abbreviations: 3V, third ventricle; 4V, fourth
ventricle; Amyg, amygdala; VLPO, ventrolateral preoptic area; SCN, suprachiasmatic nucleus;
PVN, paraventricular nucleus; VMH, ventromedial hypothalamus; ARC, arcuate nucleus; DMH,
dorsomedial hypothalamus ...