Psoas Major och Psoas Minor

Psoas Major

U: – proc.costarius L1-L5

– corpus vertebrae TH12-L5

– discus intevertebrales TH12-L5

F:trochanter minor

FU: flexion i art.coxae

– utåtrotation i art.coxae

– lateralflexion i columna vertebralis

Psoas Minor

U: – corpus vertebrae TH12- L1

F: – fascia iliaca

FU: flexion i art.coxae

Bägge musklerna innerveras av plexus lumbalis.

psoas & illiacus 1

 

mvh/ Marcus Stigwan

 

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