197.环状软骨 (侧面观)
基础医学

        1.额窦frontalsinus2.探针通额窦probeintothefrontalsinus3.探针通上颌窦probeintothemaxillarysinus4.探针通鼻泪管probeintothenasolacrimalduct5.探针通蝶窦probeintothesphenoidsinus6.探针通筛窦probeintotheethmoidsinus7.中鼻甲(切缘)middlenasalconcha(cutingedge)8.下鼻甲(切缘    （共 700 字）     [阅读本文] >>