Left Lung
Answers:
1. diaphragm
2. trachea
3. Left anterior lobe of lung
4. Left posterior lobe of lung
5. Heart- noted for reference
6. Mediastinal septum
Links:
External anatomy Lungs Inflated (left)
Oral cavity Lungs Inflated (right)
Larynx Lungs Inflated (bottom view)
Rib Cage Lungs inflated (dorsal view)