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phys Flashcards

1
Q

anterior area hypothal

A

paraventricular nuc, anterior nuc, supraoptic nuc, suprachiasmatic nuc

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2
Q

middle/tuberal area hypothal

A

arcuate nuc, ventromedial nuc, dorsomedial nuc

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3
Q

posterior area hypothal

A

posterior nuc, mammillary body

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4
Q

ventromedial nuclei

A

inhibit eating and drinking, involved in satiety

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5
Q

arcuate nuclei

A

secrete releasing/inhibiting hormones

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6
Q

mamillary body

A

consolidation of memory

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7
Q

preoptic and anterior nuclei

A

heat loss, response to heat, parasympathetic activity, sleep

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8
Q

suprachiasmatic nuclei

A

circ rhythms, secretes releasing/inhibiting hormones

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9
Q

supraoptic nuclei

A

secrete hormones - oxytocin and vasopressin

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10
Q

paraventricular nuclei

A

magnocellular cells - secrete hormones; parvocellular - secrete releasing hormones

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11
Q

posterior nucleus

A

heat gain/conservation, response to cold, sympathetic activity, arousal/wakefulness

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12
Q

leptin inhibits

A

medial arcuate nuc (which stim the lateral hypothal)

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13
Q

leptin stimulates

A

lat arcuate nuc - paravent nucleus - ventromedial hypothal loop

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14
Q

GI stretch inhibits

A

medial arcuate nuc (which stim the lateral hypothal)

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15
Q

ghrelin inhibits

A

lat arcuate nuc - paravent nucleus - ventromedial hypothal loop

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16
Q

low glucose stimulates

A

lat hypothal

17
Q

high glucose stimulates

A

ventromedial hypothalamus

18
Q

retinohypothal fibers terminate in

A

suprachiasmatic nuc

19
Q

medial forebrain bundle and dorsal long fascic go to

A

PAG and reticular formation and then terminate on parasym nuclei in brainstem and sym nuclei in SC

20
Q

mammilothalamic tract terminates

A

in the ant nucleus of thalamus

21
Q

fibers from lateral zone hypothal project to

A

DM nucleus of thalamus

neuro2 (6 decks)

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