Derivados De La Capa Germinal Ectodermica Flashcards

1
Q

Si no se inhibe el BMP4

A

Se queda epidermis

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2
Q

Como se llama los extremos que no se cierran del tubo neural

A

Neuróporo

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3
Q

Quien promueve la (migración )de las células de la cresta neural desde el neuroectodermo

A

SLUG

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4
Q

Que forman las concentraciones ALTAS BMP

A

forman epidermis

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5
Q

Concentraciones intermedias

A

Cresta neural

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6
Q

Concentraciones muy bajas

A

Ectodermo neural

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7
Q

Dividen los dedos en tres partes

A

Falanges

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8
Q

La inducción( Notocorda y mesodermo precordal )hacen que el (ectodermo suprayacente )se engruese para formar

A

Placa neural

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9
Q

Quien induce al proceso de neurulacion

A

Neuroectodermo

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10
Q

Conforme se va alargando sus bordes laterales se eleven y forman PLIEGUES NEURALES a medida que se elevan forman una región medial hundida llamada

A

Surco neural

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11
Q

Como se forma el tubo neural

A

Al fusionarse los pliegues neurales fusión empieza ( region caudal ) 5 somita y avanza dirección craneal y caudal

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12
Q

Quien da origen a la estructura para oír y mantener equilibrio

A

Vasículas auditivas

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13
Q

(El cierre del tubo neural )se da por dos engrosamientos ECTODERMICOS

A

Placodas auditivas oticas y plácodas del cristalino

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14
Q

Donde se observan las placodas

A

Región cefálica del embrion

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15
Q

Las placodas son

A

Capa germinativa ectodermica

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