Arcos faringeos Flashcards

(21 cards)

1
Q

Número de arcos faríngeos y localización

A

4 prominencias bilaterales (5 y 6 son transitorios), localizados en las regiones facial y cervical

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2
Q

en qué semana están presentes los arcos faríngeos?

A

4 y 5 semana

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3
Q

en que sentido se desarrollan los arcos?

A

céfalo-caudal

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4
Q

en que semana se rompe la membrana bucofaríngea?

A

4 semana ( día 25), Carnegie 11, 20 somitas

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4
Q

número de arcos en la 5 semana

A

4

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5
Q

número de arcos en la 4 semana

A

2

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6
Q

En la cara endodérmica se localizan

A

Bolsas

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7
Q

Se localizan en la cara ectodérmica

A

Surcos o hendiduras

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8
Q

Son prominencias en la cara ectodérmica

A

ARCOS

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9
Q

Se le denomina arco mandibular

A

Primer arco faríngeo

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10
Q

Se le denomina arco hioideo

A

segundo arco faríngeo

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11
Q

Formará la parte posterior de la lengua y se encuentra en la cara ventral del embrión

A

Tubérculo impar

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12
Q

se forma a partir de la cara ventral de los arcos faríngeos

A

Lengua

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13
Q

El estomodeo está en comunicación con las bolsas faríngeas

A

VERDADERO

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14
Q

Parte del arco que proviene de cresta neural

A

mesénquima

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15
Q

Nervio del primer arco

A

maxilar y mandibular

16
Q

Nervio del 2 arco

17
Q

Nervio del 3 arco

A

glosofaríngeo

18
Q

Nervio del 4 arco

A

laríngeo superior rama del vago

19
Q

nervio del 6 arco

A

laríngeo recurrente rama del vago