189. Veins of Internal Thoracic Wall 191. Diaphragm: Thoracic Surface 193. Topography of Lungs: Anterior View 195. Lungs in Situ: Anterior View 202. Intrapulmonary Blood Circulation: Schema 203. Great Vessels of Superior Mediastinum 204. Bronchial Arteries and Veins 206. Autonomic Nerves in Thorax 208. Heart in Situ