RECTO Flashcards

1
Q

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

almacenar el bolo fecal y deshidratarlo antes de ser expulsado

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

mucosa del recto

A

epitelio cuboideo simple

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

submucosa rectal

A

plexos venosos 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 las arterias sigmoideas

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

drenaje venoso del recto

A

mesentérica inferior –> sistema porta –> hígado

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

dentro de su luz, el recto posee:

A

válvulas de houston

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

drenaje venoso del recto y canal anal

A

vena rectal superior/media/inferior

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

desembocan en la mesenterica superior

drenaje venoso del recto y canal anal

A

vena rectal superior

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

desemboca en la vena iliaca interna

A

vena rectal media

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

desemboca en la vena pudenda interna

A

vena rectal inferior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

región de transición entre el recto y exterior

A

ano

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

mucosa del ano

A

superior: epitelio cuboideo simple
medio: epitelio dermopapilar liso no queratinizado
inferior: epitelio estratificado queratinizado (escamoso)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

irrigación del ano

A

arterias hemorroidales inferiores

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

drenaje venoso del ano

A

plexos venoso superior, medio e inferior

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

inervación del ano

A

nervio anal del plexo pudendo

17
Q

plexo de meissner

A

submucosa del recto

18
Q

plexo de auerbach

recto

A

muscular

19
Q

características del recto

A

mide de 12 a 16 cm
no tiene tenia, haustra, apéndice omental o pliegues semilunares
tiene 3 pliegues transversos (válvulas de Houston)