三国大时 COLLEGE OF BASIC MEDICAL SCIENCES THIRD MILITARY MEDICAL UNIVERSITY Anterior axillary line Midaxillary line Posterior axillary line 9THIRD MILITARY MEDICAL UNIVERSITY COLLEGE OF BASIC MEDICAL SCIENCES THIRD MILITARY MEDICAL UNIVERSITY COLLEGE OF BASIC MEDICAL SCIENCES THIRD MILITARY MEDICAL UNIVERSITY COLLEGE OF BASIC MEDICAL SCIENCES 9 Anterior axillary line Midaxillary line Posterior axillary line