S7 espacio visceral cuello 1 Flashcards

1
Q

limites

A

ant: hoja visceral de la fascia pretraqueal
post: fascia bucofaringea

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2
Q

que contiene

A

-laringe
-traquea
-faringe
-esofago
-gl tiroides y paratiroides
-vaina carotidea

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3
Q

donde se ubica la faringe

A

desde la base de craneo del receso faringeo hacia la entrada del esofago a nivel de C6-C7

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4
Q

Cuales son las 3 partes de la faringe y sus limites

A

1)nasofaringe:base de craneo-borde inf uvula
2)orofaringe:borde inf uvula-borde sup cartilago epiglotico
3)laringofaringe:se continua con el esofago

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5
Q

cuantos ms constrictores hay

A

3

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6
Q

constrictor sup

A

inserto en la base de craneo a traves de la fascia faringobasilar (en el tuberculo faringeo del hueso occipital), ms plano q a ant es continuo con el ms buccinador

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7
Q

constrictor medio

A

se inserta en el hueso hiodes, mas o menos a la altura piso cav oral

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8
Q

hueso hiodes

A

C3-C4

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9
Q

constrictor inf

A

se inserta en el cartilago tiroides

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10
Q

inervacion de los ms constrictores

A

NERVIO VAGO (plexo faringeo)

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11
Q

Cuales son los 3 ms elevadores

A

-salpingofaringeo
-palatofaringeo
-estilofaringeo

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12
Q

ms salpingofaringeo

A

inserto en el cartilago de la tuba auditiva (comunica la faringe con el oido medio)

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13
Q

ms palatofaringeo

A

se origina en el paladar blando

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14
Q

ms estilofaringeo

A

proviene del proceso estiloides de la base de craneo

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15
Q

inervacion ms elevadores

A

-salpingofaringeo: vago (plexo faringeo)
-palatofaringeo: vago (plexo faringeo)
-estilofaringeo: glosofaringeo

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16
Q

mucosa nasofaringe

A

-tonsila faringea
-abertura tuba faringotimpanica
-rodete tubarico
-receso faringeo
-pliegue salpingofaringeo

17
Q

mucosa orofaringe

A

-valleculas
-pliegues glosoepigloticos
-pilar palatofaringeo
-tonsila palatina
-pilar palatogloso

18
Q

mucosa laringofaringe

A

-receso piriforme
-epiglotis y vestibulo laringeo

19
Q

irrigacion faringe

A

carotida ext: a faringea ascendente

20
Q

drenaje faringe

A

a vena yugular int

21
Q

inervacion motora

A

1)plexo faringeo (vago+glosofaringeo)
2)glosofaringeo: ms estilofaringeo

22
Q

inervacion sensitiva

A

-naso: maxilar
-oro: glosofaringeo
-laringo: vago