Copy R Reference lines of thorax Universily 1-Anterior median line 2-Sternal line 3-Midclavicular line 4-Parasternal line 5-Anterior axillary line 6-Midaxillary line 7-Posteior axillary line 8-Scapular line 9-Posterior median line 5 Copy R3t4;2.zng张红旗 of deparment of anatom8.an9. /versitCopy Right- hongqi zhang 张红旗 of Department of Anatomy-Fudan University Copy Right- hongqi zhang 张红旗 of Department of Anatomy-Fudan University Reference lines of thorax 1-Anterior median line 2-Sternal line 3-Midclavicular line 4-Parasternal line 5-Anterior axillary line 6-Midaxillary line 7-Posteior axillary line 8-Scapular line 9-Posterior median line 3 4 2 1 5 6 7 8 9