oido Flashcards

1
Q

donde se ubica el oido medio

A

p petrosa del temporal

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2
Q

oido externo

A

oreja + CAE

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3
Q

elevacion anterior al CAE delante de la concha

A

trago

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4
Q

ms intrínsecos y extrinsecos de la oreja están inervados por

A

n facial

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5
Q

irrigación oreja

A

auricular post de carotida externa
auricular ant de la temporal superficial
rama de occipital

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6
Q

inervación CAE

A

sensitivo = ramos del auriculo temporal V3 pared ant y superior
ramo auricular del n vago X pared post e inf

un ramo del facial puede llegar al vago

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7
Q

inervación membrana timpanica

A

sensitiva = externa por auriculo temporal V3
ramo auricular del vago

internamente del n glosofaringeo

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8
Q

orientacion membrana timpanica

A

anti infe

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9
Q

oido medio limites y conformacion

A

medial a membrana timpánica
cavidad timpanica + receso epitimpanico

a posterior se comunica con región mastoidea
anterior con nasofaringe por trompa faringotimpánica

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10
Q

comunicaciones Om

A

nasofaringe por la trompa por ant
post por superior con celdillas mastoideas

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11
Q

plexo timpanico

A

se forma por ramo timpanico del IX y plexo xorideo
inerva la membran amucosa del oido medio la reg mastoidea y la trompa

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12
Q

ms tensor del timpano

A

cart trompa, qala mayor esfenoides, propio conducto hacia el manubrio del martillo
V3
tensa membran atimpanica

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13
Q

ms estapedio

A

eminencia ppiramidal a cuello estribo
ramo del facial
tracciona estribo

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14
Q

ampolla

A

donde terminan los conductos semicirculares un dilatación

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15
Q

irrigacion del oido interno

A

laberinto oseo
rama timpanica de la maxilar
rama estilomastoidea de la auricular poterior
rama petrosa de la meningea media

membranosa
art laberintica

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16
Q

inervacion oido interno

A

n vestibulococlear por meato acustico interno