CELDA RECTAL Flashcards

1
Q

Es la porción final del tubo digestivo

A

RECTO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Función del recto:

A

Se encarga de almacenar el bolo fecal y lo deshidrata antes de ser expulsado.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Cómo es la mucosa del recto?

A

Epitelio cuboide simple

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Cómo es la submucosa del recto?

A

plexo venoso interno y externo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Irrigación del recto:

A

ramas de arterias sigmoideas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

En dónde desembocan las venas rectales superiores?

A

Vena mesentérica inferior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

En dónde desembocan las venas rectales medias?

A

VENA ILIACA INTERNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

En dónde desembocan las venas rectales inferiores?

A

VENA PUDENDA INTERNA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Es la región de transición entre el recto y el exterior:

A

ANO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Mucosa del ano:

A
  • Superior (zona colo rectal): epitelio cuboide simple.
  • Medio (zona transicional): epitelio dermopapilar (mucosa de Hermann > Pecten)
  • Inferior (zona escamosa): epitelio estratificado queratinizado
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Cuál es la zona colo rectal de la mucosa del ano?

A

MUCOSA SUPERIOR

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

La configuración interna del ano esta conformada por…

A
  • Pecten
  • La fijación
  • Su irrigación
  • Su drenaje venoso
  • su inervación
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Cuál es la fijación del ano?

A

Músculo elevador del ano + esfinteres

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Cuál es la irrigación del ano?

A

Arterias hemorroidales inferiores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly