otot abdomen dan peritoneum Flashcards

1
Q

apa otot abdomen yang paling eksternal?

A

otot oblik eksternal

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2
Q

bagaimana arah serat otot oblik eksternal?

A

inferomedial

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3
Q

apa karakteristik aponeurosis otot oblik eksternal? (tengah dan bawah)

A

menjadi penutup wilayah dekat garis tengah abdomen dan pembentuk linea alba

batas bawah dari otot oblik eskternal membentuk ligamen inguinal

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4
Q

apa saja ligamen yang terkait dengan otot oblik eksternal ini?

A

ligamen inguinal yang merupakan sambungan dengan pelvis, spannya dari anterior superior spina iliaca hingga ke tuberkel pubis

ligamen lakunar yang berbentuk bulan dan menempel ke pecten pubis ramus superior

ligamen pektinat (Cooper) yang menyusuri pecten pubis

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5
Q

apa itu otot oblik internal?

A

otot datar yang seratnya memiliki arah superomedial

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6
Q

apa itu otot transversus abdominis?

A

otot datar dengan serat transversal

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7
Q

what is the rectal sheath?

A

the rectal sheath is a complex of aponeuroses that combine the aponeuroses of the external oblique, internal oblique, and transversal abdominis muscle.

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8
Q

how does the rectal sheath cover the rectus abdominis?

A

it fully covers the 3/4th superior part of the rectal abdominis but only the anterior part of the 1/4th inferior aspect

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9
Q

what are the origins of the external oblique muscle?

A

the muscular slips of the 5th to 12th rib

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10
Q

what are the insertions of the external oblique muscle?

A

lateral lip of the iliac crest and linea alba

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11
Q

what are the innervations of the external oblique muscle?

A

the anterior rami of spinal nerves T7-T12

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12
Q

apa fungsi otot oblik eksternal?

A

kompresi konten abdominal. fleksi trunk, pembelokan bagian perut ke lateral sisi sama, pembelokan anterior abdomen ke sisi berlawanan

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13
Q

apa asal dari otot oblik internal?

A

fascia thoracolumbar, krista iliaca antara oblik eksternal dan transverse abdominis, ligamen inguinal lateral 2/3.

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14
Q

apa insersi dari otot oblik internal?

A

margin kostal 3-4 bawah, linea alba, pubic crest, dan pekten pubis

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15
Q

apa fungsi dari otot oblik internal?

A

kompresi konten abdominal. fleksi trunk, pembelokan bagian perut dan anterior ke bagian sama

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16
Q

apa inervasi dari otot oblik internal?

A

rami anterior T7-T12 dan L1

17
Q

apa asal dari otot transversus abdominis?

A

fascia thoracolumbar, margin kostal 7-12, lateral 1/3 ligamen inguinal, krista iliaca medial

18
Q

apa insersi dari otot transversus abdominis?

A

pecten pubis, linea alba, pubic crest

19
Q

apa inervasi dari otot transversus abdominis?

A

rami anterior T7-T12 dan L1

20
Q

apa fungsi dari otot transversus abdominis?

A

kompres konten abdomen

21
Q

apa asal dari otot rectus abdominis?

A

pubic crest, simfisis pubis, pubic tubercle

22
Q

what is the insertion of the rectus abdominis muscle?

A

it inserts to the 5th - 7th costal margin of the rib and the xyphoid process

23
Q

what is the innervation of the rectus abdominis muscle?

A

anterior rami of spinal nerve T7-T12

24
Q

what are the rectus abdominis muscles separated by?

A

it is separated medially by linea alba and superoinferiorly by the tendinous intersections.

25
Q

what is the function of the rectus abdominis muscle?

A

compresses abdominal contents, flexes the vertebral column, tenses the abdomen.

26
Q

what is the origin of the pyramidalis muscle?

A

anterior pubis and symphysis pubis

27
Q

apa insersi otot piramidalis?

A

linea alba

28
Q

apa fungsi otot piramidalis?

A

menegangkan linea alba.

29
Q

apa itu rectus sheath?

A

kumpulan aponeuroses dari seluruh otot datar yang bergabung untuk menutupi 3/4 superior otot rectus abdominis dan anterior 1/4 inferior otot rectus abdominis

30
Q

bagaimana komposisi anteroposterior dari rectus sheath?

A

anterior rectus sheath terdiri dari aponeurosis
- oblik eksternal
- paruh oblik internal

posterior rectus sheath terdiri dari aponeurosis
- paruh oblik internal
- transversus abdominis

31
Q

what is the arcuate line

A

garis yang menandai berakhirnya covering posterior otot rectus abdominis.

32
Q

apa itu fascia ekstraperitoneal?

A

fascia yang terletak profundal dari fascia transversalis atau otot rectus abdominis.

33
Q

what are the divisions of the extraperitoneal fascia?

A

preperitoneal (anterior) and retroperitoneal (posterior) where lots of fat exist and the kidney subsides

34
Q

what is the peritoneum?

A

a layer organized underneath the trasnversalis fascia of the abdomen.

35
Q

what parts make up the peritoneum?

A

outer fibrous layer and an inner serous layer made of mesothelial layer of simple squamous type

36
Q

how can you divide the peritoneum? (based on the organ it encloses)

A

parietal peritoneum and visceral peritoneum