Halsens muskler Flashcards

1
Q

Vilka är halsens muskler? ( 4st)

vilken nerv inerverar en av musklerna?

vilka nervramar inerverar de övriga?

A

m sternocleidomastoideus : N. Accesorius
m Scalenus anterior
m Scalenus medius : ramus anterior Nn.spinales.
m Scalenus posterior

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2
Q

Sternocleidomastoideus

A
U:
Sternum , Clavicula 
F:
Processus mastoideus
F:
Unilateralt: Kontralateral rotation + ipsilateral flexion 
(Bilateralt: flexion i nacke)
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3
Q

Scalenus anterior

A
U: 
C3-C6 processus transversus
F:
Costa 1
F:
eleverar bröstet + flexion hals. + vrider hals
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4
Q

Scalenus medius

A
U:
C2-C7
F:
costa 1
F:
eleverar bröstet + flexion hals. + vrider hals
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5
Q

Scalenus posterior

A
U:
C4-C6 Processus transversus
F:
Costa 2
F:
eleverar bröstet + flexion hals. + vrider hals.
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