DESARROLLO DEL SISTEMA NERVIOSO CENTRAL Flashcards

1
Q

¿Cuando cierra el neuroporo craneal?

A

Día 24-26

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2
Q

¿Cuando se cierra el neuroporo caudal?

A

Día 26-28

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3
Q

Estructuras que derivan de la cresta neural…

A
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4
Q

Cavidades que derivan de la cresta neural del tronco…

A

●Ganglios raquideos
●Melanocitos
●Médula suprarenal

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5
Q

Cavidad del rombencefalo que tiene líquido encefalorraquideo…

A

Cuarto ventrículo

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6
Q

Vesiculas secundarias que derivan del prosencefalo…

A

●Telencefalo
●Dielencefalo

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7
Q

Celulas que forma la vaina de mielina en SNC…

A

●Oligodendrocitos

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8
Q

Celulas de la cresta neural craneal…

A

●Celulas de schawnn y melanocitos

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9
Q

Surge placa neural y tubo neural…

A

Día 22+-1

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10
Q

¿Cuando aparece el Diencefalo y teloencefalo?

A

Semana 5

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11
Q

¿Cuando se divide el rombencefalo en rombomeros?

A

●4-5 semana

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12
Q

Las vesiculas primarias son…

A

●Prosencefalo
●Mesencefalo
●Rombencefalo
●Médula espinal

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13
Q

Vesiculas secundarias son…

A

●Telencefalo
●Diencefalo
●Mesencefalo
●Metencefalo
●Mielencefalo

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14
Q

¿Que deriva del procencefalo?

A

●Telencefalo:
•Hemisferios cerebrales
○Ventrículos laterales

●Diencefalo:
•Epitalamo
•Tálamo
•Hipotálamo
•Infundibulo
○Tercer ventriculo

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15
Q

¿Qué deriva del mesencefalo?

A

●Mesencefalo:
•Cerebro medio
○Acueducto cerebral

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16
Q

¿Que deriva del rombencefalo?

A

●Metencefalo:
•Puente
•Cerebelo
•Cuarto ventrículo

●Mielencefalo:
•Bulbo raquideo

17
Q

¿Que Deriva de la médula espinal?

A

●Médula espinal:
•Sustancia gris
•Sustancia blanca
○Conducto ependimario