Subclavius Flashcards
1
Q
Proximal attachments subclavius
A
1st rib…
…@ the junction with its costal cartilage
2
Q
Distal attachments subclavius
A
Clavicle…
… middle 1/3 of the inferior surface
3
Q
Innervation subclavius
A
A nerve from the brachial plexus
C5,6
4
Q
Arterial supply subclavius
A
Clavicular branch of the thoracoacromial trunk
Suprascapular artery
5
Q
Action subclavius
A
Depresses clavicle
@sternocostal joint
6
Q
Reverse action subclavius
A
Elevates 1st rib @sternpcostal + costospinal joint
