Hypothalamus - 466 Flashcards

1
Q

Lateral area

A

Hunger

Destruction → anorexia, failure to thrive (infants)

Stimulated by ghrelin

Inhibited by leptin

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2
Q

Ventromedial area

A

Satiety

Destruction (e.g., craniopharngioma) → hyperphagia

Stimulated by leptin

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3
Q

Anterior hypothalamus

A

Cooling (parasympathetic)

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4
Q

Posterior hypothalamus

A

Heating (sympathetic)

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5
Q

Suprachiasmatic nucleus

A

Circadian rhythm

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6
Q

Supraoptic and paraventricular nuclei

A

Synthesize ADH and oxytocin

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