Neurulación Flashcards

0
Q

Cavidad presente bajo el endodermo

A

Cavidad vitelina

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1
Q

Línea primitiva desaparece

A

Final de la 4a semana

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2
Q

Inductor primario para el desarrollo de la placa neural

A

Notocuerda

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3
Q

La cavidad amniótica se comunica con la cavidad vitelina mediante

A

Canal neuroentérico

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4
Q

En qué semana cierra el tubo neural

A

4 semana

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5
Q

De dónde surge la cresta neural

A

De los bordes desprendidos de los pliegues neurales

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6
Q

Mesénquima derivado de la cresta neural

A

Ectomesenquima

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7
Q

Anomalias más comunes por defectos del cierre del tubo neural

A

Anencefalia

Espina bífida

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8
Q

De dónde surgen los somitas

A

Del mesodermo paraxil

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9
Q

Cuantos pares de somitas existirán para la quinta semana

A

42-44 pares

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10
Q

El esqueleto, musculatura axial y dermis se originan de

A

Somitas

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11
Q

El mesodermo intermedio dará lugar

A

Al sistema urogenital

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12
Q

Las cavidades del cuerpo serán formadas a partir del

A

Celoma intraembrionario

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13
Q

Cuales son los 3 mesotelios

A

Pleura
Pericardio
Peritoneo

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14
Q

Primer acontecimiento de la neurulación

A

Aparece la placa neural

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15
Q

El ectodermo inducido por BMP4 forma

A

Epidermis

16
Q

Que día cierra el neuro poro anterior

A

Día 25

17
Q

A quién se le llama la 4ta capa germinal

A

Cresta neural

18
Q

El destino de toda capa germinal ectodermica depende de la proteína

A

BMP