a Deltoid 血管神经束 Axillary artory o Neurovascular Bundle 肱动脉及其分支。 a Pectoralis maor Teres maor a Brachial artery and its a Coracobrachialis branches ac al nerve Musculocutaneous nerve 肱静脉及其属支,贵要静脉。 Mecan nerve Brachial vein and its tributaries, basilic vein Profunda brace artery Deep anary of amle o Bcems brachil 正中神经 Median nerve Tnceps brachil, long head o- 尺神经和尺侧上副动脉。 Unat nerve Ulnar nerve and superior Supenor ulnar colateral artery e ulnar collateral artery. Trceps brachii, medial haad ( deep hsad a -e Brachiai 桡神经和肱深动脉。 Radial nerve and deep brachial Musculocutaneous ne artery. inferior ulnar coi latera artery o e Brach al artery 肌皮神经 Musculocutaneous nerve Medial epic Med an nerve 前臂外侧皮神经 Lateral antebrachial cutaneous nerve血管神经束 Neurovascular Bundle • 肱动脉及其分支。 Brachial artery and its branches. • 肱静脉及其属支，贵要静脉。 Brachial vein and its tributaries, basilic vein. • 正中神经 Median nerve • 尺神经和尺侧上副动脉。 Ulnar nerve and superior ulnar collateral artery. • 桡神经和肱深动脉。Radial nerve and deep brachial artery. • 肌皮神经 Musculocutaneous nerve • 前臂外侧皮神经 Lateral antebrachial cutaneous nerve