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Thorax dissection video     Thorax-abdomen dissection video     Double click for full screen

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1 esophagus  2 abdominal aorta  3 sympathetic trunk  4 ribs 5 intercostal spaces  6 central tendon of diaphragm   7 posterior wall of thorax 8 caval opening 9 left dome of diaphragm 10 right crus of diaphragm 11 quadratus lumborum 12 psoas major

Layer 13- Layer of posterior thoracic wall

Click to dissect from layer of posterior thoracic wall (layer 13) to layer  of bones (layer 14)

Museum specimen
Museum diagram
Gross anatomy Museum


Layer theory



The Human Anatomy Laboratory
Creator: Oluwole Ogunranti