Semana 5-8 Flashcards

1
Q

Crecimiento rapido del extremo cefalico por las prominencias cerebral y facial

A

Quinta semana

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2
Q

Segundo arco faringeo crece rapidamente

A

Quinta semana

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3
Q

Se forma el seno cervical

A

Quita semana

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4
Q

Inicia el desarrollo de mesofrenos

A

Quinta semana

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5
Q

Semana que abarca etapas de 15 a 17

Dias 36-41

A

Sexta semana

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6
Q

Aparece la lamina de la mano y los primordios digitales

A

Sexta semana

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7
Q

Inician los movimientos espontaneos

A

Sexta semana

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8
Q

Aparecen las prominecias auriculares

A

Sexta semana

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9
Q

Pigmento retiliano

A

Sexta semana

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10
Q

Inicia enderezamiento

A

Sexta semana

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11
Q

Herniacion del intestino

A

Sexta semana

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12
Q

Formacion de ganglios craneales y espinales a partir de la cresta neural

A

Sexta semana

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13
Q

Inicia condrogenesis en extremedidades

A

Sexta semana

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14
Q

Aparece el higado

A

Sexta semana

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15
Q

Longitud del feto aprox 11mm

A

Sexta semana

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16
Q

Abarca etapas 18 y 19

Dias 44-51

A

Septima semana

17
Q

Inician surco entre los rayos digitales

A

Septima semana

18
Q

Rayos evidentes en los pies

A

Septima semana

19
Q

Inicia osificacion de miembros superiores

A

Septima semana

20
Q

Diferenciacion de musculatura cardiaca

A

Septima semana

21
Q

Hernia umbilical presente

A

Septima semana

22
Q

Inicia hematopoyesis en higado

A

Septima semana

23
Q

Se rasga la membrana cloacal

A

Septima semana

24
Q

Desaparicion de las somitas

A

Septima semana

25
Q

Longitud aprox del feto de 16 mm

A

Septima semana

26
Q

Etapas 20-23

Dias 51-60

A

Octava semana

27
Q

Separacion de los rayos digitales por apoptosis

A

Octava semana

28
Q

Giran cabeza y cuello

A

Octava semana

29
Q

Ojos y oidos con aspecto definitivo

A

Octava semana

30
Q

Asas intestinales continuan herniadas

A

Octava semana

31
Q

Genitales externos presentes

A

Octava semana

32
Q

Aun no es posible definir sexo

A

Octava semana

33
Q

Inicia osificacion femoral

A

Octava semana

34
Q

Aparece plexo vascular de piel cabelluda

A

Octava semana

35
Q

Desaparicion de la prominencia caudal

A

Octava semana

36
Q

Fusion de parpados

A

Octava semana

37
Q

Inicia movimientos voluntarios

A

Octava semana

38
Q

Ya se empieza a ver sexo gonadal femenino

A

Octava semana

39
Q

Longitud aprox 30 mm

A

Octava semana