Cuestinarios Flashcards

1
Q

Identifique 2 capas del embrión durante la segunda semana de desarrollo

A

Epiblasto

Hipoblasto

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2
Q

Durante la segunda semana se forma la cavidad ___

A

Amniótica

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3
Q

Gastrulación significa:

A

Formación del embrión trilaminar

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4
Q

En qué región del embrión se forma la placa precordal

A

Cefálica

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5
Q

La etapa de embrión trilaminar corresponde a la tercera semana de desarrollo V/F

A

Verdadero

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6
Q

A partir del endodermo se desarrolla

A

Epitelio del sistema respiratorio

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7
Q

El cierre del tubo neural se lleva a cabo

A

Al terminar la 4ta semana

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8
Q

identifique 2 derivados de cresta nerual

A

Ganglios paravertebrales

melanocitos

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9
Q

De donde se originan los las siguientes estructuras:

  • Médula suprarrenal
  • Bazo
  • Hígado
  • Tiroides
A
  • Ectodermo
  • Mesodermo
  • Endodermo
  • Endodermo
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10
Q

Al desplazarse a su posición definitiva el septum transverso divide:

A

Cavidad torácica de cavidad abdominal

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11
Q

Un porcentaje alto de defectos del tubo neural se pueden prevenir mediante la administración de

A

Ácido fólico

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12
Q

Es una consecuencia del plegamiento embrionario

A

Formación de la pared corporal anterior

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13
Q

La región del esclerotomo origina

A

Hueso y cartílago

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14
Q

Los defectos de tubo neural cerrados se producen con mayor frecuencia en:

A

Columna lumbar

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