embriología Flashcards

1
Q

que es vasculogenesis

A

formación de canales vasculares nuevos

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2
Q

que es angiogenesis

A

de vasos ya existentes se forman otros

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3
Q

de que disco trilaminar emerge el sistema cardiovascular

A

emerge del mesodermo lateral y algunas estructuras del ectodermo.

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4
Q

en que semana se forman los tubos endocardicos

A

finales 3ra semana.

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5
Q

componentes del tubo cardiaco

A
  • Bulbo cardíaco: Tronco arterioso, cono arterioso y cono cardíaco)
  • Ventrículo
  • Aurícula
  • Seno venoso
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6
Q

que ocrre en la mitad de la 3ra semana

A

inicia formación sistema cv

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7
Q

en donde se da la división auriculoventricular

A

se da en los cojinetes endocárdicos aurículo ventriculares

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8
Q

en que semana se forma el septum primum

A

Final de 4ta semana

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9
Q

que estructura forma el septum primum

A

foramen primum

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10
Q

que divide el septum primum

A

aurícula en izquierda y derecha

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11
Q

en que semana se forma el foramen secundum:

A

5ta SEMANA

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12
Q

en que semana se forma el septum secundum:

A

5ta SEMANA

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13
Q

que sucede simultáneamente mientras se forma el septum secundum

A

va desapareciendo el foramen primum.

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14
Q

quien forma el foramen oval

A

septum secundum

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15
Q
A
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