
187. Anterior Thoracic Wall: Internal View 
188. Intercostal Nerves and Arteries 
189. Veins of Internal Thoracic Wall 
190. Phrenic Nerve 
191. Diaphragm: Thoracic Surface 
192. Diaphragm: Abdominal Surface 
193. Topography of Lungs: Anterior View 
194. Topography of Lungs: Posterior View 
195. Lungs in Situ: Anterior View
