Hypothalamus Flashcards
1
Q
Lateral nucleus
A
Hunger. Stimulated by ghrelin, inhibited by leptin. Destruction cause anorexia or failure to thrive (infants)
2
Q
Ventromedial nucleus
A
Satiety. Stimulated by Leptin. Destruction cause hyperphagia
3
Q
Anterior nucleus
A
Cooling, parasympathetic
4
Q
Posterior nucleus
A
Heating, sympathetic
5
Q
Suprachiasmatic nucleus
A
Circadian Rhythm
6
Q
Supraoptic and paraventricular nucleus
A
Synthesize ADH and oxytocin
7
Q
Preoptic nucleus
A
Thermoregulation, sexual behavior. Releases GnRH.