2. componentes Flashcards

1
Q

lineas de defensa

A

barreras, inmunidad innata y adaptativa

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2
Q

barreras piel

A

peptidos antimicrobianos, AG

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3
Q

barreras estómago

A

bajo pH

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4
Q

barreras intestino grueso

A

flora intestinal

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5
Q

barreras vias respi y pulmones

A

macrofagos en alveolos pulmonares

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6
Q

funcion innata

A

prevenir entrada, colonizacion y diseminacion de microbios

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7
Q

adaptativa caracteristicas

A

tardada, especifica

especificidad : dirigida a un AG
diversidad : reconoce varios AG
memoria : respuesta rapida a AG

reconocimiento : de lo propio y lo extraño

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8
Q

proceso por el cual se generan tipos celulares ?

A

hematopoyesis

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9
Q

hematopoyesis

A

formacion globulos rojos y blancos en saco vitelino en primeras semanas de desarrollo

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10
Q

CMH

A

autorrenovacion

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11
Q

CMH multipotente da lugar a

A

c. progenitora - linfoide o mieloide

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12
Q

principal funcion de mieloides

A

fagocitosis y regulacion de inflamacion

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13
Q

reg. inflamacion mieloides

A

liberan citocinas y quimiocinas que regulan comunicacion entre celulas

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14
Q

a qué dan lugar las progenitoras linfoides ?

A

B, T y NK

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15
Q

funcion de linfoides

A

reconocer y eliminar patogenos
recordar infecciones
equilibrio y autorreg de sistema inmune

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16
Q
A