Nucleos tronco encefalico Flashcards

1
Q

Nucleo hipogloso (ESG)

A

OC y OM
–>Función; mitad ipsilateral de ms voluntaria lengua (excepto palatogloso)
–>Daño; paralisis del geniogloso (caida de lengua ipsilateral)

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2
Q

Nucleo dorsal del vago (EVG)

A

OC y OM
–>Envia; fibras preganglionares a ganglios parasimpaticos del torax y abdomen
–>Daño; disnea y estridor

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3
Q

Nucleo salival inferior (EVG)

A

OR
–>Envia; fibras preganglionares parasimpaticas por glosofaringeo para sinapsis con ganglio otico
–>Produce; secreción de la glandula parotida

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4
Q

Nucleo ambiguo (EVE)

A

OC, OM y OR
–>Envia; (1) fibras por glosofaringeo para ms estilofaringeo (reflejo nauseoso) y (2) fibras por vago para ms faringe y laringe ipsilateral y pliegue vocal
–>Daño; disfagia y disartria

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5
Q

Nucleo del tracto solitario (AVG)

A

OC y OM
–>Recibe; (1) visceral del glosofaringeo desde seno carotideo y (2) visceral del vago desde viscera toracicas y abdominales

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6
Q

Nucleo del tracto solitario (AVE)

A

OR (gustativa)
–>Recibe; (1) del facial (cuerda del timpano) desde ganglio otico hacia el 2/3 anterior de la lengua y (2) del glosofaringeo al 1/3 posterior lengua

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7
Q

Nucleo vestibular (ASE)

A

OM, OR y PC
–>Recibe; aferencias del vestibulococlear
–>Daño; ataxia, inestabilidad y nistagmo

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8
Q

Nucleo coclear (ASE)

A

OR
–>Recibe; aferente auditivos del vestibulo coclear
–>Daño; interpretación y localización en espacio del sonido

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9
Q

Nucleo espinal del trigemino (ASG)

A

OC, OM, OR y PC
–>Recibe; tacto grueso y termoalgesia cara ipsilateral, fibras del 7, 8 y 9

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10
Q

Nucleo absducens (ESG)

A

PC
–>Envia; para ms rectolateral

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11
Q

Nucleo salival superior (EVG)

A

PC
–>Envia; fibras por facial que llegan a ganglios parasimpaticos pterigopalatino y submandibular

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12
Q

Nucleo del facial (EVE)

A

PC
–>Envia; ms de la mimica ipsilateral

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13
Q

Nucleo motor del trigemino (EVE)

A

PM
–>Envia; ms masticatoria ipsilateral y tensor del timpano

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14
Q

Nucleo principal del trigemino (ASG)

A

PM
–>Recibe; tacto discriminativo de la cara

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15
Q

Nucleo mesencefalico del trigemino (ASG)

A

PM, PR, MC y MR
–>Recibe; propiocepción del ms masticatorio

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16
Q

Nucleo oculomotor (ESG)

A

MC y MR
–>Envia; para ms extraoculares y elevador del parpado
–>Falla; diploidia, estrabismo, ojos hacia abajo y al lado

17
Q

Nucleo del troclear (ESG)

A

MC
–>Envia; ms oblicuo superior
–>Falla; Incapacidad hacia abajo y medial

18
Q

Nucleo oculomotor accesorio (EVG)

A

MR
–>Envia; fibras parasimpaticas preganglionares por nervio oculomotor que llegan al ganglio ciliar
–>Falla; midriasis