MÉDULA ESPINAL Flashcards

1
Q

¿Cuál es el límite cefálico de la médula?

A

Agujero Magno

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2
Q

Límite Caudal

A

1era y 2da vértebra lumbar (cono medular)

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3
Q

Filamento pial que fija la médula al cóxis

A

FILUM TERMINAL

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4
Q

Las lámias de Rexed de la I a la IV son…

A

Exteroceptivas

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5
Q

Láminas Rexed propioceptivas

A

V y VI

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6
Q

De que son las láminas Rexed VII

A

REVELO

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7
Q

Láminas que modulan la actividad motora

A

VIII

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8
Q

Generan actividad motora

A

Láminas Rexed IX

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9
Q

¿Cuáles son los principales tractos ascendentes?

A
  • Sist. de las columnas dorsales-lemnisco medio
  • Sist. anterolateral
  • Sist. espinocerebeloso
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10
Q

Tracto corticoespinal, medular lateral y anterior, rubroespinal y vestibuloespinales, son tractos…

A

DESCENDENTES

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11
Q

El espacio subaracnoideo de la médula espinal se extiende hasta el nivel de la…

A

2da vértebra sacra

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12
Q

La médula espinal mide alrededor de ____ cm de largo.

A

42-45 cm

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13
Q

De la médula espinal salen ____ pares de nervios.

A

31

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14
Q

El núcleo dorsal de Clark se extiende entre __ y __.
Da origen al tracto __.

A

C8 y L2.
espinocerebeloso posterior.

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