Hypothalamus - 466 Flashcards
1
Q
Lateral area
A
Hunger
Destruction → anorexia, failure to thrive (infants)
Stimulated by ghrelin
Inhibited by leptin
2
Q
Ventromedial area
A
Satiety
Destruction (e.g., craniopharngioma) → hyperphagia
Stimulated by leptin
3
Q
Anterior hypothalamus
A
Cooling (parasympathetic)
4
Q
Posterior hypothalamus
A
Heating (sympathetic)
5
Q
Suprachiasmatic nucleus
A
Circadian rhythm
6
Q
Supraoptic and paraventricular nuclei
A
Synthesize ADH and oxytocin