Ursprung: Processus xiphoideus, insidan av costa 6-12, anteriort på corpus vertebrae L1-L4 och ligg. arcuata mediale et laterale.
Fäste: Centrum tendineum.
Funktion: Primär andningsmuskel. Ökar brösthålans diameter och lyfter de nedre revbenen.
Innervation: n. phrenicus (C3-C5).
Uppdaterad: 2019-06-11
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