Ryggmuskler Flashcards

1
Q

Ryggens ytliga lager ( muskler som förbinder arm med bålen)

innervering

A

Trapezius n accesorius
levator scapulae n. dorsalis scapulae
rhomboideus major n. dorsalis scapulae
rhomboideus minor n. dorsalis scapulae
serratus anterior n thoracicus longus
pectoralis major nn pectoralis med/lat
pectoralis minor nn pectoralis med/lat
latissimus dorsi n thoracodorsalis

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2
Q

Ryggens intermediärt djupa muskellager (2st)

innervering?

A

M. Serratus posterior superior
M. Serratus posterior inferior

( nn intercostales 2-5 resp. 9-12)

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3
Q

M. Serratus posterior superior.

A
U:
Lig nuche
Processus spinosus C7-T3
F:
Costa 2-5
F:
Eleverar bröstkorgen
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4
Q

M. Serratus posterior Inferior

A
U:
Processus spinosus T11-L2
F:
Costa 9-12
F:
Drar ner costa 9-12
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5
Q

Ryggens djupa musklers ytliga skikt (1 muskel med två delar)

innervering

A

M . Splenius (Capitis et cervicis)

( ramus posterior nn spinales. )

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6
Q

M. Splenius

A
U1: 
Lig nuche, Processus spinosus C4- T3
U2:
Processus spinosus T3-T5
F1:
Processus Mastoideus
F2: 
Processus transversus C1-C3
Funktion:
Extension (bilateralt) 
lateralflexion + Ipsilat. rotation ( Unilateralt)
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7
Q

Ryggens djupa muskellagers mellanskikt ( ett muskelsystem)

innervering

A

Erector spinae ( Ileocostalis , Longisimus, Spinalis)

Ramus posterior nn spinales

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8
Q

M ileocostalis ( Erector spinae)

A
U: 
Crista iliaca  (posteriort)
Os sacrum
F:
angulus costae 
Processus transversus cervicis
F:
Extension i ryggen + rotation
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9
Q

M Longisimus ( erector spinae)

A

U:
Lig. Sacroiliaca
Processus spinosus ( lumbalt och sacralt)
F:
Processus transversus ( Thoracalt och cervicalt)
F:
Extension + rotation.

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10
Q

M Spinalis

A
U:
Processus spinosus
F:
Processus spinosus (kranialt)
Lig Nuche.
F:
Extension + Rotation
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11
Q

Ryggens djupa musklers djupa skikt. ( ett muskelsystem)
Funktion?

(innervering)

A

Transversospinala systemet ( m. semispinales, m multifidi, m rotatores)
Funktion: Segmentell stabilisering
Extension + kontralateral rotation

( ramus posterior nn spinales )

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12
Q

M. semispinales

A

U:
Processus transversus C4-T12
F:
Processus spinosus 4-6 segment upp.

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13
Q

M. Multifidi

A

U:
Processus transversus
F:
Processus spinosus 2-4 segment upp

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14
Q

M. Rotatores

A

U:
Processus transversus
F:
Processus spinosus 1-2 segment upp.

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