hypothalamic nuclei Flashcards

1
Q

lateral nucleus

A

hunger (+ by ghrelin, - by Leptin) (lateral injury makes you lean)

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2
Q

Ventromedial nucleus

A

satiety (+ by leptin) ( VentroMedial injury makes you Very Munchy)

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3
Q

Anterior nucleus

A

Cooling, parasympathetic (A/C)

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4
Q

Posterior nucleus

A

heating, sympath. (hot pot) (also opposite of anterior)

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5
Q

suprachiasmatic nucleus

A

circadian rhythm

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6
Q

supraoptic and paraventricular nuclei

A

synth ADH (supraoptic), and oxytocin (paraventricular nuc) to be released from posterior pituitary (SAD POX)

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7
Q

preoptic nucleus

A

thermoreg, sex behavior, releases GnRH

fail of these neurons to migrate from olfactory pit–> Kallmann syndrome

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