In this exercise you will identify the following structures:

• Muscles
  • pectoralis major (sternocostal head)
  • pectoralis major (clavicular head)
  • pectoralis minor
  • serratus anterior
  • coracobrachialis
  • biceps brachii (short head)
  • biceps brachii (long head)
  • brachialis
  • subscapularis
• Vessels
  • cephalic vein
  • axillary vein
  • thoracoacromial artery
  • axillary artery
  • lateral thoracic artery
  • subscapular artery
  • circumflex scapular artery
  • thoracodorsal artery
  • anterior circumflex humeral artery
  • posterior circumflex humeral artery
  • brachial artery
  • profunda brachii artery
  • superior ulnar collateral artery
• Nerves
  • axillary
  • lateral pectoral
  • medial pectoral
  • musculocutaneous
  • lateral cord
  • median (lateral root)
  • median
  • median (medial root)
  • medial cord
  • ulnar
  • long thoracic
  • radial
  • posterior cord
  • upper subscapular
  • middle subscapular (thoracodorsal)
  • lower subscapular