Dybe rygmuskler Flashcards

1
Q

M. Spinalis (M. erector spinae)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
Ventrale blad af fascie thoracolumbalis, posteriore flade af os sacrum, processus spinosi af de nederste lændehvirveler, bagerste del af crista iliaca

Insertion:
Processus spinosi til C2

Funktion:
Ekstension, lateralfleksion af columna

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2
Q

M. Iliocostalis (M. Erector spinae)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
Ventrale blad af fascie thoracolumbalis, Posteriore flade af os sacrum, Processus spinosi af de nederste lændehvirveler, Bagerste del af crista iliaca

Insertion:
Angulus costae, Processus transversi af nederste halshvirvler

Funktion:
Ekstension og lateralfleksion af columna

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3
Q

M. Longissimus (M. Erector spinae)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
Ventrale blad af fascie thoracolumbalis, posteriore flade af os sacrum, processus spinosi af de nederste lændehvirveler, bagerste del af crista iliaca

Insertion:
Processus transversi til C2, Costae mellem tubercula og aguli, Processus mastoideus

Funktion:
Ekstension og lateral fleksion af columna

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4
Q

Mm. Rotatores (M. transversospinalis)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
En processus transversus

Insertion:
En overliggerende processus spionsus til C2( overspringer 0-1 hvirvel)

Funktion:
Rotation af columna

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5
Q

Mm. Multifidi (M. transversospinalis)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
En processus transversus

Insertion:
En overliggende processus spinosus(overspringer 2-3 hvirvler)

Funktion:
Rotation og lateralflektion af columna

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6
Q

M. Semispinalis (M. transversospinalis)

A

Innervation:
N. rami dorsales nn. spinalium

Udspring:
En processus transversus

Insertion:
En overliggende spinosus (overspringer 4+ hvirvler), Basis cranii mellem linea nuchealis superior og inferior(m. semispinalis capitis).

Funktion:
Ekstension og lateralfleksion af columna

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7
Q

Mm. interspinales og Mm. intertransversarii

A

spænder sig mellem hhv. processus spinosi og transversi

Funktion:
Styring af columna

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8
Q

M. Rectus capitis posterior major

A

Innervation: Rami dorsales nn. Spinalium

Udspring:
Processus spinosus C2

Insertion:
Squama occipitalis

Funktion:
Styring af hovedets stilling

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9
Q

M. Rectus capitis posterior minor

A

Innovation: Rami dorsales nn. Spinalium

Udspring:
Tuberculum posterius atlantis

Insertion:
Squama occipitalis, medialt for m.r.c.p.Major

Funktion:
Styring af hovedets stilling

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10
Q

M. Obliquus capitis superior

A

Innervation: Rami dorsales nn. Spinalium

Udspring:
Processus transversus atlantis

Insertion:
Lateralt på squama occipitalis

Funktion:
Styring af hovedets stilling

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11
Q

M. Obliquus capitis inferior

A

Innervation: Rami dorsales nn. Spinalium

Udspring:
Processus spinosus C2

Insertion:
Processus transversus atlantis

Funktion:
Styring af hovedets stilling

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12
Q

M. Splenius

A

Innervation: Rami dorsales nn. Spinalium

Udspring:
Processus spinosi C7-T6, Nederste halvdel af ligamentum nuchae

Insertion:
Processus mastoideus, Processus transversi af 2-3 øverste halshvirvler

Funktion:
Rotation og ekstension af hovedet

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