1 — Triceps brachii, long head; 2 — Profunda brachii artery; Deep artery of arm; 3 — Brachial artery; 4 — Lateral thoracic artery; 5 — Thoracodorsal artery; 6 — Latissimus dorsi; 7 — Anterior circumflex humeral artery; 8 — Subscapular artery; 9 — Circumflex scapular artery; 10 — Posterior circumflex humeral artery; 11 — Acromial branch; Clavicular branch; Deltoid branch; 12 — Suprascapular artery; 13 — Scalenus anterior; Anterior scalene; Scalenus medius; Middle scalene; Scalenus posterior; Posterior scalene; 14 — Thyrocervical trunk; 15 — Vertebral artery; 16 — Common carotid artery; 17 — Brachiocephalic trunk; 18 — Subclavian artery; 19 — Internal thoracic artery; 20 — Axillary artery; 21 — Superior thoracic artery; 22 — Thoraco-acromial artery; 23 — Pectoral branches; 24 — Pectoralis minor
