cordon umbilical y embarazo gemeral Flashcards

(16 cards)

1
Q

componentes del cordon umbilical inmaduro

A

2 venas y 2 arterias

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2
Q

componentes del cordon umbilical maduro

A

1 vena y 2 arterias

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3
Q

que hay dentro del cordon

A

alantoides , conducto vitelino y vasos sanguíneos

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4
Q

que forma porcion externa del antoides

A

nada

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5
Q

que forma la porcion interna del alantoides

A

uraco y ligamento umbilical medio

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6
Q

gemelos mas comunes

A

di cigoticos - 70%

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7
Q

como se forman los gemelos di cigoticos

A
  • la mama ovula 2 ovuolos
  • 2 espermas separados los fecundan
  • proceso embrionario por separado
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8
Q

de que manera se le conoce a los gemelos di cogoticos

A
  • bi coreales
  • bi amnioticos
  • mellizos
  • cuates
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9
Q

caracteristicas de los gemelos identicos

A
  • monocigóticos
  • un solo ovulo
  • un solo esperma
  • mismo ADN
  • mismos cromosomas
  • mismo genero
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10
Q

primera forma de gemelos mono cigoticos / identicos

A

se dividen blastomeros

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11
Q

segunda forma de gemelos mono cigoticos / identicos

A

embrioblasto se divide

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12
Q

tercera forma de gemelos mono cigoticos / identicos

A

Teph y etella

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13
Q

bi coriales y bi amnioticos - MONOCIGOTICOS

A
  • primera forma
  • DIAS: 1- 3
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14
Q

mono coriales y bi amnioticos

A
  • segunda forma
  • DIAS: 4-8
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15
Q

mono coriales y mono amnioticos

A

tercera forma
- DIAS : 8-13

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16
Q

Gemelos monocigoticos más comunes

A

La segunda forma