Axilla: Posterior
Wall Anatomy
Trunks of brachial plexus, Superior (cut),
Middle, Inferior (cut), Radial nerve (deflected laterally), Coracobrachialis
muscle (cut) (Posterior to humerus), Biceps brachii muscle, Long head
tendon, Short head muscle and tendon (cut), Pectoralis major muscle (cut),
Axillary nerve, Axillary nerve branches, Superior lateral brachial cutaneous
nerve, Posterior branch, Anterior branch, Branch to teres minor muscle, Triceps
brachii muscle,
Medial head, Long head, Biceps brachii muscle (cut), Long
head, Short head, Pectoralis major muscle (cut), External abdominal oblique
muscle, Coracobrachialis muscle and tendon (cut), Pectoralis minor
muscle (cut), Deltoid muscle, Coracoid process and pectoralis minor
(tendon, cut), Posterior cord, Superior transverse scapular ligament, Supraspinatus
muscle, Clavicle and subclavius muscle, Trapezius muscle, Sternocleidomastoid muscle,
Teres minor muscle, Latissimus dorsi muscle, Teres major muscle, Lower
subscapular nerve, Thoracodorsal (middle subscapular) nerve, Upper subscapular
nerve, Subscapularis muscle, Serratus anterior muscle
