MOTOR COMPONENTS (V3) OF TRIGEMINAL NERVE (V CN) Flashcards

1
Q

Inervación músculos elevadores mandíbula

A

Trigémino

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2
Q

Inserción tendón de músculo temporal

A

En apófisis coronoides

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3
Q

Golpes en la cara, pueden suponer un peligro…

A

Porque si hay un choque fuerte en cóndilos mandíbula se causa luxación o problemas en articulación temporomandibular

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4
Q

¿Qué hacer en caso de luxación mandibular?

A

Metes pulgares en molares tiras hacia abajo y tiras hacia atrás, y se coloca

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5
Q

Movimiento lateral de mandíbula inferior (rumiante), ¿qué músculo lo permite?

A

Músculo pterigoideo lateral

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6
Q

How are muscles of mastication innervated?

A

By the motor branch of the V, that travels with the mandibular division (V3)

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7
Q

Fractura del masetero: vertical

A

Los fragmentos se separan, fractura desfavorable

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8
Q

Fractura del masetero: oblicua

A

Los fragmentos, aunque estén rotos, tienden a juntarse. Fractura favorable, no hay que reparar tanto.

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9
Q

¿Qué rodea el nervio auriculotemporal?

A

Arteria meníngea media

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10
Q

Cuerda del tímpano y lingual se unen y llevan hasta más adelante el mismo tipo de fibras: VERDADERO O FALSO

A

FALSO
Cuerda del tímpano se une al lingual pero no llevan las mismas fibras.

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11
Q

¿Qué pasa por delante del esternocleidomastoideo anterior?

A

Vena subclavia y nervio frénico

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12
Q

¿Qué pasa entre esternocleidomastoideo anterior y medio?

A

Arteria subclavia y plexo braquial

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13
Q

Dos ramas motoras del plexo cervical

A

Asa cervical y frénico

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14
Q

The Trigeminal nerve has motor fibers which innervate striate muscle coming from…

A

The 1st PA (muscles of mastication)

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15
Q
A
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16
Q

Main foramen opening to the infratemporal fossa is the … through which the mandibular nerve (V3) exits.

A

Oval foramen

17
Q

The head of the mandible articulates with the … and ….

A

Mandibular fossa, articular tubercle.

18
Q

The temporomandibular joint performs movements of … and … provided by the muscles which insert into the infratemporal fossa.

A

Protrusion, elevation and depression

19
Q

…. muscle is mainly responsible for elevating (closing) the mandible, although the deep posterior fibers also retract it.

A

Temporal