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 1胸骨柄manubriumsterni2胸骨体bodyofsternum3剑突xiphoidprocess4肋弓costalarch5胸骨下角substernalangle6肋软骨costalcartilage7锁骨clavicle8肋间隙intercostalspace9颈静脉切迹jugularnotch颈静脉切迹平T2下缘。肋弓由7~10肋软骨连成,最低点平L2、L3之间,剑突与 (共 229 字) [阅读本文] >>