Vision( 30) Flashcards

1
Q

Ojo

A

Globo ocular y anexos

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2
Q

Huesos de la órbita

A

Frontal
Cigomático
Maxilar sup
Etmoides
Unguis
Esfenoides

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3
Q

Esclerótica

A

Membrana resistente que envuelve al globo ocular es blanca

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4
Q

Córnea

A

Tejido transparente en la porción anterior del ojo
Ricamente inervado, no vascularizado

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5
Q

Coroides

A

Membrana esponjosa, vascularizada que le da soporte y nutrición a la retina

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6
Q

Conjuntiva

A

Mucosa que cubre el ojo

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7
Q

Conjuntiva bulbar

A

Cubre la esclerótica del globo ocular. Es transparente

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8
Q

Iris

A

Membrana en forma de disco perforado en su centro pon la la pupila

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9
Q

Humor acuoso

A

Líquido transparente que proporciona nutrientes para la córnea y el cristalino
Su función es mantener la presión intraocular y forma del globo

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10
Q

Miosis

A

Pupila se cierra

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11
Q

Miasis

A

Pupila se dilata

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12
Q

Presión intraocular

A

12-20mmhg

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13
Q

Glaucoma

A

Aumento de la presión intraocular

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14
Q

Ligamentos suspensorios

A

Detienen al cristalino

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15
Q

Cuerpos ciliados

A

Se produce el humor acuotico

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16
Q

Cristalino

A

Transparente, lente intraocular, biconvexa e hiperproteica

17
Q

Cristalino aplanado

A

Objeto alejado

18
Q

Cristalino curvo

A

Objeto cerca

19
Q

Humor vítreo

A

Sustancia gelatinosa, espesa, transparente que ocupa la cámara posterior al ojo

20
Q

Retina

A

Membrana que recubre el interior del globo ocular, formado por neuronas foto receptoras
Conos- sensibles a la luz 6;5mm
Bastones- sensibles a la obscuridad 120mm

21
Q

Papila

A

Lugar donde entra el nervio óptico y los vasos retinianos
No hay fotoreceptores: punto ciego

22
Q

Mácula

A

Retina delgada con forma de disco circular y solo tiene conos

23
Q

S

A
24
Q

Ptosis

A