Sistema inmune innato Flashcards

1
Q

Sistema inmune innato

A

Primera línea de defensa, respuesta rápida. Reconoce PAMPs y DAMPs.

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2
Q

Células del sistema inmune innato

A

Neutrófilos, macrófagos, células dendríticas, células NK.

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3
Q

Barreras físicas del sistema inmune innato

A

Piel y mucosas.

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4
Q

Barreras químicas del sistema inmune innato.

A

pH, lisozimas y defensinas.

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5
Q

Fagocitos (SII)

A

Macrofagos - Engullen cels muertas.
Neutrófilos - Primeros en llegar.
Se guían por quimiotaxinas liberadas por patógenos o por fagocitos.

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6
Q

Células dendríticas (SII)

A
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7
Q

Células NK (SII)

A
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8
Q

Eosinófilos (SII)

A
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9
Q

Basófilos (SII)

A
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10
Q

Conexión PRR - PAMP

A

Fagocitosis -> Fagosoma -> Lisosoma.

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