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Fisio > Reproduccion Femenina > Flashcards

Reproduccion Femenina Flashcards

1
Q

Acciones de los estrogenos

A
  1. Poseen efectos de retroalimentación + y - sobre FSH y LH
  2. Inducen el desarrollo de las mamas
  3. Mantienen el embarazo
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2
Q

Acciones d la progesterona

A
  1. Efectos de retroalimentacion - durante la fase del cuerpo amarillo
  2. Mantiene actividad secretora del utero durante la fase de cuerpo amarillo
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3
Q

Fases del ciclo menstrual

A
  1. Fase proliferativa (antes de la ovulacion, estrogenico)
  2. Fase secretora ( dps de la ovulacion, progesterona)
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4
Q

Fases del ciclo ovarico

A
  1. Fase folicular 0 a 14 dias (estrogenos, retro -) FSH
  2. Fase lutea o cuerpo amarillo (estrogenos y progesterona, retroalimentacion - )
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5
Q

Estrogeno mas importante en la mujer en edad fertil

A

Estradiol

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6
Q

Es el resultado de la oleada de LH inducida por estrogenos

A

Ovulacion dia 14

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7
Q

Estimulan el crecimiento y proliferacion de los oragnos sexuales

A

Estrogenos

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8
Q

Estrogeno mas importante en la mujer post menopausica

A

Estrona

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9
Q

Estrogeno mas importante en la mujer embarazada

A

Estriol

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10
Q

Pulsos rapidos de GnRH estimulan a la hormona

A

LH

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11
Q

Pulsos lentos de GnRH estimulan a la hormona

A

FSH

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12
Q

Inhibidor de la GnRH

A

Dopamina

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13
Q

El endometrio se desprende debido a la brusca dismunicion de estradiol y progesterona

A

Menstruacion 0 a 4 dias

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14
Q

Que genera la interaccion entre la glandula suprarrenal fetal y la placenta?

A

Genera estrogenos

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15
Q

La placenta genera

A

Progesterona

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16
Q

Que se producr durante el embarazo?

A

Lactogeno placentario humano (HPL)

17
Q

Por que no se genera leche durante el embarazo?

A

Porque los estrogenos y la progesterona bloquean la accion de la prolactina sobre la mama

18
Q

Efectos de la prolactina

A

Inhibe la secrecion hipotalamica de GnRH
Inhibe la LH y FSH
Antagoniza la LH y FSH sobre los ovarios

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