VISIÓN Flashcards

1
Q

Órgano principal del sistema visual

A

ojo

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2
Q

Componentes del ojo

A
  • Globo ocular
  • Anexos
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3
Q

Funcionamiento del sistema visual

A

capta imagenes → señal eléctrica → cerebro

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4
Q

Componentes del reborde orbitario

A
  • Frontal
  • Maxilar
  • Cigomático
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5
Q

Componentes de la pared superior de la orbita

A
  • Frontal
  • Ala menor del esfenoides
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6
Q

Componentes de la pared lateral de la orbita

A
  • Proceso frontal del cigomático
  • Ala mayor del hueso esfenoides
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7
Q
A
  1. Hueso frontal
  2. Conducto óptico
  3. Agujeros etmoidales
  4. Hueso etmoides
  5. Surco lagrimal
  6. Hueso lagrimal
  7. Hueso palatino
  8. Maxilar
  9. Fisura orbitaria inferior
  10. Hueso cigomático
  11. Ala mayor del esfenoides
  12. Fisura orbitaria superior
  13. Ala menor del esfenoides
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8
Q

Componentes de la pared inferior de la orbita

A
  • Maxilar
  • Cigomático
  • Palatino
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9
Q

Componentes de la pared medial de la orbita

A
  • Etmoides
  • Frontal
  • Lagrimal
  • Esfenoides
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10
Q

Fisura orbitaria superior

A

Componentes: alas mayores y menores del esfenoides
Contenido: n. oculomotor, n. troclear, n. abducens, oftálmico, venas oftálmicas
* Fosa creneal media

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11
Q

Fisura orbitaria inferior

A
  • Ala mayor del esfenoides
  • Maxilar
  • Palatino
  • N. maxilar (rama cigomática)
  • Vasos infraorbitarios
  • fosa infratemporal → fosa pterigopalatina
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12
Q

Conducto óptico

A
  • dos raíces del ala menor del esfenoides
  • nervio óptico arteria oftálmica
  • órbita → fosa craneal media
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13
Q

Surco infraorbitario

A

nervio y vasos infraorbitarios

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14
Q

Foramen supraorbitario

A

nervio y vasos supraorbitarios

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15
Q

Formanes etmoidales anterior y posterior

A

nervios y vasos etmoidales anterior y posterior

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16
Q

Conducto nasolagrimal

A
  • maxilar
  • lagrimal
  • cornete nasal inferior
  • saco lagrimal → meato nasal inferior
17
Q

Ramas del nervio oftálmico

A
  • n. lagrimal
  • n. frontal
  • n. nasociliar
  • n. oculomotor
  • n. troclear
  • n. abducens
  • ganglio ciliar
18
Q

Ramas del nervio nasociliar

A
  • Rama comunicante del ganglio ciliar
  • Nervios ciliares cortos
  • Nervios ciliares largos
  • Nervio etmoidal posterior
  • Nervio etmoidal anterior
  • Nervio intratroclear
19
Q

Vasos sanguíneos

A
  • Arteria oftálmica
  • Venas oftálmicas