Hypothalamus Flashcards
(7 cards)
Lateral nucleus
Hunger. Stimulated by ghrelin, inhibited by leptin. Destruction cause anorexia or failure to thrive (infants)
Ventromedial nucleus
Satiety. Stimulated by Leptin. Destruction cause hyperphagia
Anterior nucleus
Cooling, parasympathetic
Posterior nucleus
Heating, sympathetic
Suprachiasmatic nucleus
Circadian Rhythm
Supraoptic and paraventricular nucleus
Synthesize ADH and oxytocin
Preoptic nucleus
Thermoregulation, sexual behavior. Releases GnRH.