functie:
de clavicula fixeren in art. sternoclavicularis
origo:
costa I
insertie:
clavicula (inferior vlak)
m. teres major
functie:
endorotatie, adductie en extensie van humerus
origo:
angulus inferior scapulae
insertie:
humerus (crista tuberculum minor)
m. deltoideus
functie:
pars clavicularis: anteflexie, endorotatie, adductie
pars acromialis: abductie
pars spinalis: retroflexie, exorotatie, adductie
origo:
pars clavicularis: laterale 1/3 van clavicula
pars acromialis: acromion
pars spinalis: spina scapulae
insertie:
humerus (tuberositas deltoidea)
,m. latissimus dorsi
functie:
endorotatie, adductie, extensie
origo:
pars vertebralis: proc spinosi van T VII – T XII & fascia
thoracolumbalis
pars scapularis: angulus inferior scapulae
pars costalis: costa IX - XII
pars iliaca: crista iliaca (posterior 1/3)
insertie:
humerus (sulcus intertubercularis)
mm. scaleni
functie:
met mobile ribben: elevatie ribben
met gefixeerde ribben: lateroflexie CWK naar zelfde kant,
bilateraal: flexie CWK
origo:
m. scalenus anterior: C III – C VI (proc transv tuberc ant.)
m. scalenus medius: C III – C VII (proc transv tuberc post)
m. scalenus posterior: C V – C VII (proc transv tuberc post)
insertie:
m. scalenus anterior: costa I (tuberculum m. scalene ant)
m. scalenus medius: costa I (post. van sulcus a. subclaviae)
m. scalenus posterior: costa II (buitenvlak)
m. supraspinatus
functie:
abductie humerus
origo:
fossa supraspinata scapulae
insertie:
tuberculum major humeri
, m. teres minor
functie:
exorotatie, zwake adductie
origo:
margo lateralis scapulae
insertie:
tuberculum major humeri
m. serratus anterior
functie:
pars superior: laten zakken van geheven arm
pars intermedia: trekt scapula lateraal naar anterior
pars inferior: rotatie scapula naar lateraal
origo:
costa I – IX
insertie:
scapula (margo medialis)
m. infraspinatus
functie:
exorotatie humerus
origo:
fossa infraspinata scapulae
insertie:
tuberculum major humeri
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