Summary
Samenvatting Spieren thema 3 (deel 1).
- Module
- Institution
Eerste deel van de spieren van thema 3, bovenste extremiteiten.
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Spieren Thema 3: deel I.M. trapezius:
1) M. trapezius pars descendens:
- Origo: Protuberantia occipitalis, doornuitsteeksel C1-C7/proc. spinosi
C1-C7.
- Insertie: Clavicula (lateraal derde gedeelte).
- Functies: Elevatie.
2) M. trapezius pars transversa:
- Origo: Doornuitsteeksel Th1-Th4/Proc. spinosi Th1-Th4.
- Insertie: Acromion.
- Functies: Retractie.
3) M. trapezius pars ascendens:
- Origo: Doornuitsteeksel Th5-Th12/Proc. spinosi Th5-Th12.
- Insertie: Spina scapulae.
- Functies: Depressie en mediorotatie.
Functie: Stabiliseert het schouderblad op de borstkas.
Innervatie: n. accesorius en plexus cervicalis.
M. rhomboideus:
1) M. rhomboideus minor.
- Origo: Proc. spinosi C6,C7 / doornuitsteeksel C6, C7.
- Insertie: Margo medialis scapulae (boven de spinae scapulae)
- Functies: Elevatie en retractie.
- Innervatie: N. dorsalis scapulae.
2) M. rhomboideus major.
- Origo: Proc. spinosi Th1-Th4 / doornuitsteeksel Th1-Th4.
- Insertie: Margo medialis scapulae (onder de spinae scapulae).
- Functies: Elevatie en retractie.
- Innervatie: N. dorsalis scapulae.
M. levator scapulae:
- Origo: Proc. transversi C1-C4 / dwarsuitsteeksel C1-C4.
- Insertie: Angulus superior scapulae.
- Functies: Elevatie, retractie en mediorotatie.
- Innervatie: n. dorsalis scapulae.
M. serratus anterior:
1) M. serratus anterior pars superior.
- Origo: 1e t/m 3e rib.
- Insertie: margo medialis scapulae.
- Functies: Laten zakken van het opgetilde arm.
2) M. serratus anterior pars intermedia.
- Origo: 4e t/m 6e rib.
- Insertie: margo medialis scapulae.
3) M. serratus anterior pars inferior.
- Origo: 7e t/m 9e rib.
, - Insertie: margo medialis scapulae.
- Functies: laterorotatie.
Gezamelijke functies: protractie + tilt de ribben op wanneer de schouder is
gefixeerd.
Innervatie: n. thoracicus longus.
m. pectoralis minor:
- Origo: Proc. coracoideus scapulae.
- Insertie: 3e t/m 5e rib.
- Functies: Mediorotatie en depressie.
- Innervatie: n. pectoralis medialis.
m. subclavius:
- Origo: 1e rib.
- Insertie: Clavicula(caudale oppervlak).
- Functies: Stabiliseert clavicula in het SC-gewricht/ art. sterno-clavicularis.
- Innervatie: n. subclavius.
m. levator
m. trapezius m. romboideus scapulae.
m. serratus m. pectoralis
anterior minor m. subclavius.
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