Brystkassen og bugvæggens muskler Flashcards

1
Q

M. Obliquus internus abdominis

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Fascia thoracolumbalis(dorsal blad), Forreste 2/3 af crista iliaca, laterale 2/3 af lig. Inguinale

Insertion:
Cartilago costalis 10-12, Y-formet i midteste blad af restusskeden, flax inguinalis på crista pubica

Funktion:
Ribbenssænker, fleksion, lateralflektion og rotation af columna.

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2
Q

M. Obliquus externus abdominis

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Lateralfladen af costa 5-12

Insertion:
Forrest blad af rectusskeden, forrest ½ af crista iliaca, lig. inguinale

Funktion:
Lateralfleksion, fleksion,rotation af columna

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3
Q

M. Transversus abdominis

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Fascis thoracolumbalis(ventrale blad), cartilago costalis 7-12 indvendigt, forreste 2/3 af crista iliaca, laterale 1/3 af lig. Inguinale

Insertion:
Bagerste blad af restusskeden, falx inginalis på crista pubica.

Funktion:
Ekspiration og bugpresse

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4
Q

M. Rectus abdominis

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Crista pubica, symfysens forfalde.

Insertion:
Cartilago costalis 5-7

Funktion:
Fleksion af columna

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5
Q

M. pryramidalis

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Crista pubica

Insertion:
Linea Alba

Funktion:
?

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6
Q

M. Quadratus lumborum

A

Innervation:
Rami anteriores nn. Spinalium T6-L2

Udspring:
Bageste del af crista iliaca

Insertion:
Costa 12 og processus transversi L1-L5

Funktion:
Lateralfleksion, ribbenssænker

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7
Q

m. Diaphragma

A

Innervation:
N. phrenicus

Udspring:
Pars sternalis: Bagerste del af processus xiphoideus,

Pars Costalis: Ribbensbrusk 7-12,

Pars lumbalis: curs dextrum: corpora L1-L3(4), curs sinistrum: corpora af L1-L2(3)

Insertion:
Centrum tendieum

Funktion:
Inspirationsmuskel

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8
Q

M. transversus thoracis

A

Innervation:
Nn. intercostales

Udspring:
dybe flade af den nederste del af brystbenet

Insertion:
costa 2-6 på grænsen mellem brusk og knogle

Funktion:
ribbenssænker

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9
Q

Mm. intercostales externi
Mm. intercostales interni
Mm. intercostales intimi

A

Innervation: Nn. intercostales

Funktion:
stabiliserer ribbensmellemrummet

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