Neurohormones hypothalamiques Flashcards

1
Q

DA

A

Dopamine

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2
Q

GnRH
(LHRH)

A

Gonadolibérine / gonadotropin releasing hormone
(Lulibérine / luteinizing hormone releasing hormone)

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3
Q

CRH

A

Corticolibérine (Corticotropin-releasing hormone)

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4
Q

TRH

A

Thyréolibérine (Protiréline)
Thyrotropin-releasing hormone

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5
Q

GHRH

A

Somatolibérine (Somatocrinine)
Growth Hormone Releasing Hormone

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6
Q

GHIH

A

Somatostatine
(Growth hormone-inhibiting hormone)

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7
Q

ADH

A

Vasopressine
(Hormone anti-diurétique)
Antidiuretic hormone

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8
Q

OT

A

Ocytocine

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9
Q

Quelle est la caractéristiques de ces hormones (ex. DA, ADH, OT, GnRH, …)

A

Hypophysiotropes, c-à-d capacité à moduler les sécrétions de l’hypophyse

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10
Q

PRH

A

Prolactin-releasing hormone

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11
Q

PIH

A

Prolactine-inhibiting hormone

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12
Q

Quelles sont les deux neuro-hormones qui seront stockées dans la post-hypophyse ?

A

OT, ADH

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13
Q

La neurohormone est produite par un ___________, et agit comme une __________. Elle est créée et libérée comme un ___________________.

A

neurone; hormone; neurotransmetteur

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14
Q

Les neurohormones sont sécrétées par ______________ et _______________.

A

l’hypothalamus et la neurohypophyse (post-hypophyse)

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15
Q

La glande pituitaire est un synonyme de ?

A

l’hypophyse

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16
Q

Qui suis-je ? Je suis un réseau de capillaires sanguins spécialisés dans lequel l’hypothalamus sécrète des neurohormones hypophysiotropes.

A

le système porte hypothalamo-hypophysaire

17
Q

Expliquez l’axe hypothalamo-hypophysaire.

A

Boucle de rétrocontrôle dans laquelle l’hypothalamus module le niveau de de production de neurohormones en fonction de la quantité d’hormones disponibles dans le corps.