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Posterior arm
Layer 5- Neurovascular bundle

1 supraspinatus 2 infraspinatus  2 teres minor  3 teres minor 4 teres major  5 long head of tricps brachii  6 axillary nerve 7 descending branch of posterior circumflex humeral artery  8 deltoid branch of profunda brachii  9 brachioradialis


Museum specimen

Museum diagram

Gross anatomy Museum

Click to dissect from neurovascular bundle of posterior arm (layer 5) to deep structures of posterior arm (layer 6)


Layer's theory

Electronic School of Medicine <>
Museum of Human Anatomy <>




Electronic School of Medicine
Creator: Oluwole Ogunranti