|  | Dissection of the Thorax | 
|  | Step 1 Clean the intercostal muscles, nerves and vessels. Reflect the anterior rib cage. | 
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|  | Step 2 Expose the contents of the thoracic cavity. | ||
|  | Step 3 Demonstrate the surfaces and recesses of the pleural cavities. | ||
|  | Step 4 Blunt dissect the contents of the superior mediastinum. | 
| John A. McNulty, Ph.D. | Last Updated: May 11, 2011 Created: Aug 31, 1996 |