Physiological Reminder of Lactation (Lactogenesis)
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Questions and Answers

Quelle hormone est responsable du développement des canaux galactophores pendant la grossesse?

  • L'ocytocine
  • La prolactine
  • Le prolactine realising facto (PRF)
  • Les Å“strogènes (correct)

Quel segment du sein comporte des conduits galactophores ou acini?

  • Le tissu glandulaire (correct)
  • Le mamelon
  • Les alvéoles
  • Le tissu adipeux

Quel facteur inhibe la sécrétion de la prolactine selon le texte?

  • La prolactine
  • Le prolactine inhibiting factor (PIF) (correct)
  • Le prolactine realising facto (PRF)
  • Les Å“strogènes

Quelle hormone est décrite comme favorisant le jaillissement du lait?

<p>L'ocytocine (A)</p> Signup and view all the answers

Quelle hormone favorise le jaillissement du lait?

<p>L’ocytocine (A)</p> Signup and view all the answers

Quel hormone est un facteur hypophysaire et stimule la sécrétion de la prolactine?

<p>Le prolactine realising factor (PRF) (D)</p> Signup and view all the answers

Quelle hormone inhibe la sécrétion de la prolactine?

<p>Le prolactine inhibiting factor (PIF) (C)</p> Signup and view all the answers

Quelle hormone est l'hormone de la lactogenèse?

<p>La prolactine (D)</p> Signup and view all the answers

Qu'est-ce qui déclenche la production de la prolactine lors de la lactogénèse ?

<p>La succion du mamelon par l'enfant (B)</p> Signup and view all the answers

Quel est le rôle de la progestérone dans le développement des acini et des cellules sécrétoires myoépithéliales ?

<p>Elle favorise le développement des acini et l’hypertrophie des cellules sécrétoires myoépithéliales (D)</p> Signup and view all the answers

Quel est le rôle de l'ocytocine pendant la lactation ?

<p>Elle stimule le jaillissement du lait (C)</p> Signup and view all the answers

Quelle est la composition du colostrum sécrété juste après l'accouchement ?

<p>Riche en protéines, en vitamines liposolubles, et très riche en facteur anti-infectieux (A)</p> Signup and view all the answers

Flashcards

Estrogen

The hormone responsible for developing milk ducts during pregnancy.

Glandular tissue

This part of the breast contains the milk ducts and acini.

Prolactin-inhibiting factor (PIF)

A hormone that inhibits prolactin secretion.

Oxytocin

The hormone that causes the milk to flow from the breast.

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Prolactin-releasing factor (PRF)

A hormone released from the pituitary gland that stimulates prolactin secretion.

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Prolactin

The hormone responsible for milk production, also known as the lactogenic hormone.

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Lactogenesis

The process of milk production.

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Suckling

The primary trigger for prolactin production during lactogenesis.

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Progesterone

This hormone plays a crucial role in developing milk-producing structures.

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Oxytocin

The hormone that causes the milk to flow from the breast.

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Colostrum

The first milk produced after childbirth. It's rich in nutrients and antibodies.

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Colostrum

The first milk produced after childbirth. It contains high levels of protein, fat-soluble vitamins, and anti-infective factors.

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