Sistema renal y urinario Flashcards

1
Q

Conducto mesenefrico

A

Proviene del mesodermo intermedio

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2
Q

Las estructuras nefrogénicas
desde el inicio del desarrollo
son retroperitoneales
V o F

A

V

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3
Q

Pronefros

A

Región cervical
Semana 4
Transitorio
No funcional

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4
Q

Mesonefros

A

Región toraco-lumbar
Semana 4-8
Función no apreciable
Conductos mesonéfricos/Wolff

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5
Q

Su permanencia dependerá
de la testosterona
Desde la semana 5
Da lugar a vías deferentes
y vesículas seminales

A

Mesonefros

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6
Q

Metanefros

A

-Semana 5
-su función renal empieza en la semana 9 da lugar a:
-Riñón definitivo
-Uréter
-Pelvis renal
-Cálices
-Túbulos colectores

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7
Q

Paramesonéfrico

A

Cerca del mesonefros
-trompas uterinas
-cuello
-útero
-apéndice testicular

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8
Q

Metanefros se compone de dos estructuras:

A

Yema uretral
Blastema metanéfrico

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9
Q

Sistema colector

A

4 primeras generaciones
-16 ramificaciones
-Se fusionan y forman los cálices mayores

4 generaciones subsecuentes
-Forman los cálices menores
-Comienzan en la semana 7

Se siguen ramificando hasta llegar a la semana 32
Llegan a 15 generaciones

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10
Q

Las cápsulas de bowman se comunican primero con

A

la arteria iliaca común

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11
Q

parte vesical

A

vejiga

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12
Q

parte pelvica

A

cuello de la vejiga
zona prostatica y membranosa de la uretra masculina

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13
Q

parte falica

A

resto de la uretra masulina

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