regulation digestive Flashcards

1
Q

3 épisodes de la prise alimentaire

A

-pré-ingestive
-prandiale
-post-prandiale

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2
Q

ou agit la ghréline et que active t elle?

A

Sur l’hypothalamus latéral
Active neurones à neuropeptides Y: NPY

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3
Q

ou agit la leptine et que active t elle?

A

Sur l’hypothalamus ventromédian
Active POMC et CART

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4
Q

quelle structure est le centre de la faim et le centre de la satiété?

A

-faim: hypothalamus latéral
-satiété:hypothalamus ventromédian

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5
Q

Quelle structure est le centre de régulation de la prise alimentaire?

A

L’hypothalamus médiobasal

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6
Q

canaux sodiques rapides et lents

A

rapides: iNat: transitoire
lents: iNap: persistants

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7
Q

sens de la propagation de la conduction nerveuse

A

orthodromique: du corp cellulaire à la terminaison de l’axone

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