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Pectoral region video     Pectoral layers  links    Electronic dissector    Structure locator

Pectoral region
Layer 4- Superficial layer of muscle

Click to dissect from superficial muscles layer of pectoral region (layer 4) to intermediate muscles layer (layer 5)

1 deltoid 2 clavicular part of pectoralis major and clavicle 3 pectoralis major- sternocostal part 4 remnant of pectoral fascia 5 serratus anterior  6 thoracodorsal nerve 7 cephalic vein 8 median nerve 9 brachial artery and brachial vein 10 deltopectoral groove 11 sternocleidomastoid (cut) 12 biceps brachii 13 ulnar nerve 14 armpit  

Museum specimen

Museum diagram

Gross anatomy Museum

Layer's theory

Electronic School of Medicine <www.oluwoleogunranti.com>
Museum of Human Anatomy <www.mhajos.org>




Remove pectoralis major and deltoid to expose pectoralis minor, serratus anterior, brachial plexus and biceps brachii   
Dissect pectoralis major


Electronic School of Medicine
Creator: Oluwole Ogunranti