Higado Y Pancreas Flashcards

0
Q

Parenquima

A
  1. Cordones de hepatocitos
    ( formando laminas )
  2. Sinusoides
    ( revestidos por cel reticuloendoteliales)
  3. Canaliculos
    ( espacios entre cel hepaticas adyacentes )
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1
Q

Estroma

A
  1. Capsula t.c denso (Glisson) cubierta por peritoneo
  2. Trama reticular de t reticular fino
  3. Hilio
  4. Trabeculas ( cerdo)
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2
Q

Lobulillos hepatico

A
  1. Cordones en hepatocitos
  2. Sinusoides
  3. Canaliculos biliares
  4. Vena central
  5. Espacio porta - triada hepatica-
    1. Rama de vena porta
    2. Rama de arteria
    3. Conducto biliar
  6. Vasos linfaticos / nervios/ t.c
  7. Tejidoreticular de sosten
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3
Q

Hepatocito

A
  1. Cel poliedrica +6 caras
  2. Las caras pueden estar pegadas a un espacio sinusoidal o cel adyacentes
  3. Nucleo esferico ( pueden ser 2)
  4. Nucleo vesicular ( cromatina laxa)
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4
Q

Hepatocito 2

A
  1. Citoplasma depende de actv funcional ( almac. Glucogeno y grasa)
  2. ESPACIO PERISINUSOIDAL/ DISSE separa al hepatocito en la parte adyacente a un espacio sanguineo sinusoidal
    • hay microvellosidades
  3. CONDUCTO INTERCELULAR/ CONDUCTILLO BILIAR
    Lo forman Membranas separadas entre dos hepatocitos
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5
Q

Sistema de conductos extrahepaticos

A
1. CHD
2 CHI
3. CHC
4. Cistico
5. Coledoco ( cistico + cond. Hepatico)
6. Ampolla de Vater ( coledoco+ cond.pancreati)
7. Esfinter de Oddi ( papila duodenal)
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6
Q

Vesicula biliar

A
1. Mucosa
       Epitelio cilindrico simple
       Lamina propia de t.c. Laxo
2. Muscular
3. Serosa / adventicia
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7
Q

Pancreas exocrino

A

Gd. Tubuloalveolar compuesta

Acinos serosos

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8
Q

Pancreas sist. Conductos1

A
  1. Cel centoacinares
  2. Conducto intercalado ( sale de acino)
    3 . Conductos interlobulillares
    - ep. Cilindrico simple
    - cel caliciformes
  3. Conductos pancreaticos principales
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