Axillary artery
Pectoralis minor
Brachial artety
Deep brachial artery
Radial nerve
Superior thoracic artery
1st intercostal space
Clavicle
Subclavius
Thoracoacromial artery
Clavicular branch
Pectoral branch
Pectoralis major
Acromion / Deltoid
Acromial branch
Deltoid branch
Lateral thoracic artery
Intercostobrachial nerve
Anterior circumflex humeral artery
Posterior circumflex humeral artery
Axillary nerve
Subscapular artery
Thoracodorsal artery
Thoracodorsal nerve
Circumflex scapular artery