Cap 16 (microcirculación) Flashcards

1
Q

tipos de capilares

A

continuos, fenestrados, sinusoides

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2
Q

tipos de intercambio en capilares

A

difusion, filtracion y reabsorcion, transcitosis

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3
Q

que hace la presion hidrostatica capilar (Pc)

A

expulsa liquido fuera del capilar

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4
Q

que hace la presion hidrostatica intersticial (Pi)

A

favorece reabsorcion de liquido al capilar

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5
Q

que hace la presion oncotica capilar (πc)

A

atrae liquido al capilar

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6
Q

que hace la presion oncotica intersticial (πi)

A

favorece salida del liquido

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7
Q

que nos dice la ecuacion de sterling

A

si su resultado es negativo hay reabsorcion, si no es una filtracion

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8
Q

funciones del sistema linfatico

A
  • transporte de proteinas y liquidos a circulacion
  • absorcion de grasas
  • transporte de linfocitos y macrofagos
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9
Q

como se le llama al liquido que transporta sist linfatico

A

linfa

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10
Q

donde drena sistema linfatico

A

en vena subclavia

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11
Q

que afecta al flujo linfatico

A

presion intersticial, contraccion muscular y contraccion de vasos linfaticos

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12
Q

como se regula la micricirculacion

A

por tres controles:
- metabolico : vasodilatacion en acidosis o hipoxia
- Miogenico: respuesta a PA
- Nervioso y hormonal: SNC y hormonas (angiotensina, vasopresina y bradicina)

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13
Q

estructura del intersticio

A

haces de fibras de colageno y filamenots de proteoglucano

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14
Q

cuanta linfa circula al dia

A

2-3 L o 100-120 ml/h

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15
Q
A
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