Sistema nervioso II Flashcards

1
Q

Menciona las vesículas primarias:

A
  • Prosencefalo
  • Mesencefalo
  • Rombencefalo
  • Médula espinal
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2
Q

Menciona las vesículas secundarias:

A

Diencefalo
Telencefalo

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3
Q

Derivados del neuroepitelio del diencefalo:

A

Hemisferios cerebrales

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4
Q

Derivados del neuroepitelio del telencefalo:

A

Epitalamo
Talamo
Hipotálamo
Infundibulo

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5
Q

Derivados del neuroeptelio del mesencefalo:

A

Cerebro medio

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6
Q

Derivados del neuroeptelio del metencefalo:

A

Puente
Cerebelo

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7
Q

Derivados del neuroeptelio del mielencefalo:

A

Bulbo raquideo

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8
Q

Derivados del neuroepitelio de la médula espinal:

A

Sustancia gris
Sustancia blanca

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9
Q

Origina a los ventrículos laterales:

A

teléncefalo

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10
Q

Origina al tercer ventrículo:

A

diencéfalo

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11
Q

Da origen al acueducto cerebral:

A

mesencefalo -> cerebro medio

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12
Q

Forma el cuarto ventrículo:

A

metencefalo -> puente y cerebelo

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13
Q

Forma al conducto ependimario:

A

médula espinal -> sustancia gris y blanca

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14
Q

Estructura cilíndrica alojada en el conducto vertebral. Posee el conducto ependimario:

A

Medula espinal

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15
Q

Que se encuentra en la porción central en forma de H en la medula espinal?

A

“sustancia gris” y por fuera de ella una zona clara “sustancia blanca”.

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16
Q

En que fecha inicia su desarrollo la medula espinal?

A

4ta semana (neuroepiteluo pseudo estratificado grueso)

17
Q

Menciona las zonas de la médula espinal:

A

zona ventricular
zona marginal
placas alares
placas basales

18
Q

sustancia gris:

A

zona ventricular

19
Q

sustancia blanca:

A

zona marginal

20
Q

astas posteriores:

A

placas alares

21
Q

astas anteriores:

A

placas basales

22
Q
A