Pancréas Flashcards

1
Q

Type

A

Amphicrine. Exocrine + Endocrine.

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2
Q

ENDOCRINE

Pourcentage

A

2%

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3
Q

ENDOCRINE

Sécrétion (2)

A

Insuline + Glucagon.

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4
Q

ENDOCRINE

Localisation

A

Ilots de Langerhans.

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5
Q

ENDOCRINE

Cellule alpha

A

20%, glucagon. Augmente le taux de glucose sanguin.

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6
Q

ENDOCRINE

Cellule bêta

A

75%, insuline. Réduit le taux de glucose sanguin.

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7
Q

ENDOCRINE

Cellule gamma

A

5%, somatostatine. Augmente le glucose sanguin en inhibant la sécrétion d’insuline. Inhibition digestion et absorption des aliments.

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8
Q

ENDOCRINE

Cellule F

A

Sécrète un polypeptide pancréatique qui régularise la libération des enzymes digestives.

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9
Q

EXOCRINE

Pourcentage

A

98%.

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10
Q

EXOCRINE

Type de glande

A

Tubulo-acineuse.

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11
Q

EXOCRINE

Sécrétion

A

: 1200 mL de suc pancréatique par jour.

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12
Q

EXOCRINE

Sécrétion contient (4)

A
  • Glucide => Amylase pancréatique
  • Protéine => Trypsine
  • Graisse => Lipase pancréatique
  • Acide nucléique => Ribonucléase
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