Cristalino Flashcards by Aluizio Rocha Menezes | Brainscape

Q

Dimensão do cristalino?

A

10mm d frontal e 4mm anteroposterior

raio anterior 10mm e 6mm posterior

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Q

Raio criança x adulto?

A

> criança

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Q

Composição da capsula do cristalino?

A

Colágeno tipo IV ( membrana basal)

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Q

Função da capsula?

A

membrana semipermeável; regula transporte entre HA e lente

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Q

Onde é encontrado o epitélio

A

anterior e equador

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Q

Maior atividade metabólica do cristalino?

A

equador

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Q

orientação das suturas do cristalino?

A

anterior: y para cima
posterior: y para baixo

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Q

principal via de metabolismo do cristalino?

A

glicólise anaeróbia

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Q

Via metabólica relacionada com catarata por DM?

A

sorbitol

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Q

Cristalino < HA

A

sódio e cálcio

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Q

cristalino > HA

A

potássio, proteína e AA

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Q

Linhas suturais no feto?

A

3, divergem 120 graus

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Q

indice de refração do cristalino?

A

1,42 (córnea 1,37; HA 1,33)

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