Parcial 2 Flashcards

MHC

1
Q

se presenta en todad celula nucleada

A

mhc

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2
Q

tipos de mhc

A

mhc1
mhc2

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3
Q

que activa el mhc1
cuantos dominios alfa tiene y b

A

CD8
3 DOMINIOS ALFAS
1 B2 MICROGLOBULINA

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4
Q

que activa el mhc2
cuantos dominios alfa tiene y b

A

CD4
2 DOMINIOS ALFA
2 DOMINIOS BETA

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5
Q

En que porcion del MHC1 se une el peptido

A

entre alfa 1 y alfa 2

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6
Q

En que porcion del MHC2 se une el peptido

A

entre alfa 1 y beta 1

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7
Q

porcion del MHC1 no atraviesa la membrana del apc

A

cadena b2 microglobulina

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8
Q

quien le presenta antigeno al MHC2

A

Cell dentritica
macrofago
linfocito b
cell epitelial y endotelio

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9
Q

quien le presenta antigeno al MHC1

A

toda cell nucleada

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10
Q

donde esta ubicada el HLA

A

brazo corto cromosoma 6

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11
Q

regiones hla
(3)

A
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