MCQOPTIONS
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				| 1. | 
                                    With respect to the mediastinum: | 
                            
| A. | the vagus nerves pass in front of the lung roots | 
| B. | the phrenic nerves pass behind the lung roots | 
| C. | the vagus nerves pass behind the lung roots | 
| D. | the left phrenic passes anterior to the left bronchus and exits the diaphragm through the IVC opening | 
| E. | the right recurrent laryngeal nerve hooks around the ligamentum arteriosum | 
| Answer» D. the left phrenic passes anterior to the left bronchus and exits the diaphragm through the IVC opening | |