TY - CHAP M1 - Book, Section TI - Forearm A1 - Webley, James A2 - Sherman, Scott C. PY - 2014 T2 - Simon’s Emergency Orthopedics, 7e AB - The radius and the ulna lie parallel to each other and are invested at their proximal ends with a relatively large muscle mass. Because of their close proximity, injury forces typically disrupt both bones and their ligamentous attachments. They can be thought of conceptually as two cones lying next to each other pointing in opposite directions (Fig. 13–1). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessemergencymedicine.mhmedical.com/content.aspx?aid=1103537795 ER -