Vesiculas Cerebrales Flashcards

1
Q

SNC aparece en la 3ªSDG como una placa de

A

ECTODERMO (Placa Neural)

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2
Q

Dilataciones del tubo Neural son llamadas

A

Vesículas cerebrales primarias

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3
Q

Vesículas cerebrales primarias (3)

A

Prosencéfalo
Metencéfalo
Rombencéfalo

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4
Q

El neuroectodermo se divide en 2

A

Tubo neural

Cresta Neural

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5
Q

El tubo Neural forma (2)

A

Encéfalo

Médula espinal

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6
Q

La cresta Neural forma (6)

A
Ganglios NC
Ganglio raquídeo 
Ondoblasto
Células de Schwann
Células tiroides
Dermis, cara y cuello
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7
Q

El prosencéfalo se divide en 2 vesículas secundarias

A

Telencéfalo

Diencéfalo

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8
Q

¿En cuántas vesículas secundarias de divide el mesencéfalo?

A

Ninguna

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9
Q

El Rombencéfalo se divide en 2 vesículas secundarias

A

Metencéfalo

Mielencéfalo

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10
Q

Células de sostén primitivas

A

Glioblastos

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11
Q

Los Glioblastos forman (3)

A

Astrocitos
Oligodendroglia
Microglia

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12
Q

HISTOGÉNESIS

El neuroepitelio Pseudoestratificado grueso se divide en (2)

A

Células nerviosas

Células gliales

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13
Q

Células nerviosas forman

A

Neuroblastos

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14
Q

Los Neuroblastos se dividen en

A

Apolar
Bipolar
Multipolar

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16
Q

Las macrogliales se dividen en (2)

A

Astrocitos

Oligodendrocitos

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17
Q

Cerebro posterior

A

Genes HOX

18
Q

Sitúa en posición ventral al cerebro

A

Gen SHH

19
Q

Diseño dorsal/lateral

A

BMP -4 y 7

20
Q

Células gliales forman (2)

A

Macrogliales

Microgliales