|  | Dissection of the Respiratory System and Posterior Mediastinum | 
|  | Step 1 Remove both lungs. Clean the trachea and primary bronchi. Study the surface features of the lungs. | 
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|  | Step 1 Identify the esophagus, aorta, and azygos system. | 
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|  | Step 2 Strip away the costal pleura to demonstrate the sympathetic chain and intercostal nerves, arteries and veins. | 
| John A. McNulty, Ph.D. | Last Updated: May 11, 2011 Created: Jan 14, 1997 |