三国大时 COLLEGE OF BASIC MEDICAL SCIENCES 体表标志 THIRD MILITARY MEDICAL UNIVERSITY Jugular notch Sternal angle Xiphoid process costal arch 6THIRD 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 6 体表标志 Sternal angle Xiphoid process costal arch Jugular notch