Accesorio Flashcards

1
Q

tipo

A

motor

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2
Q

2 componentes

A

-craneal
-extracraneal

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3
Q

primer componete es un nervio craneal real, pues surge de la

A

medula oblongada

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4
Q

el segundo segmento nace de

A

los primeros segmentos de la medula espinal

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5
Q

una de las ramas del componente espinal asciende y entra al craneo a traves

A

del foramen magno para unirse al componente cranea

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6
Q

ambos nervios se unen al

A

vago y siguen su trayecto

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7
Q

ramas espinal descendente tiene las funciones mas importantes que son

A

-inervar los m trapecio y ecm

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8
Q

la inervacion motora del trapecio participa en la

A

abduccion del brazo elevando la escapula

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9
Q

ecm produce

A

rotacion
extension
flexion del cuello

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10
Q

debido a su trayecto superficial es frecuente la lesion del

A

componente espinal

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11
Q

en los pacientes se observa

A

-atrofia de los m inervados y debilidad para girar el cuello y encoger el hombro

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12
Q

exploracion

A

pedir al paciente que haga los movimientos de reconocimiento

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