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Physio > 8.3 Hypothalamus & energy balance > Flashcards

8.3 Hypothalamus & energy balance Flashcards

1
Q

Where is the origin of hypothalamic integration?

A

Arcuate nucleus

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2
Q

What is the neuropeptide that stimulates hunger & increases energy use?

A

NPY/AgRP

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3
Q

What is the neuropeptide that stimulates satiety & decreases energy use?

A

POMC/CART

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4
Q

Role of insulin?

A

Stimulates POMC/CART

Inhibits NPY/AgRP

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5
Q

Role of ghrelin?

A

Stimulates NPY/AgRP

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6
Q

Part of brainstem that receives vagal afferent signals?

A

Nucleus solitarius

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7
Q

Which receptors in PVN are responsive to POMC/CART?

A

MC4R melanocortin receptors

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8
Q

PVN secretes which releasing hormones?

A

CRH, TRH

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9
Q

This protein regulates the dual secretory pathway in post-pubertal females.

A

Kisspeptin

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Physio (2 decks)

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