Anato- Cai Flashcards

1
Q

Embriología del oído externo

A

Primera hendidura ectobranquial

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2
Q

Embriología del oído medio

A

Primero bolsa faringea

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3
Q

Embriología de oído interno

A

Placoda auditiva del ectoblasto

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4
Q

El desarrollo tardío de oído que ocurre?

A

Neumatizacion mastoides

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5
Q

Que es el oído externo

A

Es un apéndice flexible de cartílago elástico delgado cubierto por pericondrio y piel

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6
Q

Describa CAE

A

Adopta forma de S en sentido medial y hacia abajo

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7
Q

Cuanto mide el CAE

A

Ps 25 mm al 31 mm

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8
Q

Quienes vascularizan el oído

A

Arteria auricular posterior y temporal superficial

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9
Q

Quienes inervan y dan sensibilidad

A

Nervio auricular temporal V par
Plexo cervical rama auricular c2-c3
Nervios craneales, vi xi x

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10
Q

Estructuras del conducto auditivo medio

A

Trompa de esustaquio
Caja timpánica
Mastoides

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11
Q

Pisos del conducto auditivo medio

A

Epitimpano o ático
Mesotimpano
Hipotimpano

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