Sistema motor 2: Cerebro y tallo cerebral Flashcards

1
Q

Distribución somatotópica

A

MNI mediales → músculos axiales y próximales de las extremidades
MNI laterales → Músculos distales de las extremidades

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2
Q

Función MNI mediales

A
  • Control postural
  • Equilibrio
  • Locomoción
  • Fijación de la mirada
  • Bilateral
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3
Q

Función MNI laterales

A
  • Motricidad fina
    Contralaterales
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4
Q

Neuronas que modulan el movimiento de las manos

A

Betz → Capa 5

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5
Q

Corteza motora primaria

A

Surco precentral
movimientos organizados

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6
Q

Neuronas piramidales de la capa 5

A

MNS, Betz y no Betz

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7
Q

Objetivos en el espacio personal

A

Corteza motora

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7
Q

Objetivos en el espacio extrapersonal

A

Corteza premotora

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8
Q

Localización NMS

A

Lóbulo frontal posterior

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9
Q

Núcleos del tracto corticobulbar

A
  • NC
  • Formación reticular
  • N rojo
  • Protuberancia → cerebelo
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10
Q

Función tracto corticoespinal

A

Movimientos voluntarios

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