RECTO Flashcards

1
Q

Cual es la funcion del recto

A

almacenar el bolo fecal y deshidratarlo

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2
Q

irrigacion del recto

A

ramas de la arteria sigmoidea (rama de la mesenterica inferior)

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3
Q

cual es el drenaje venoso del recto

A

mesenterica inferior

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4
Q

en donde estan las valvulas de Houston

A

en el recto por la parte interna

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5
Q

cual es el drenaje venoso del canal rectal y del recto

A

vena rectal superior, media e inferior

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6
Q

desembocadura de la vena porta o mesenterica inferior

A

vena de la rectal superior

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7
Q

desembocadura de la vena iliaca interna (cava)

A

vena de la rectal media

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8
Q

desembocadura de la vena pudenda interna

A

vena rectal inferior

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9
Q

que epitelio tiene la mucosa del ano

A

epitelio cuboideo simple
epitelio dermopapilar liso no queratinizado
epitelio estratificado queratinizado

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10
Q

cual es la fijacion del ano

A

elevador del ano + esfinter externo liso y estriado

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11
Q

irrigacion del ano

A

arterias hemorroidales inferiores

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12
Q

drenaje venoso del ano

A

plexo venoso superior, inferior y medio

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13
Q

cual es la inervacion del ano

A

nervio anal

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