1關(guān)節(jié)結(jié)節(jié)articulartubercle2下頜窩mandibularfossa3顴突zygomaticprocessofmaxilla4外耳門externalacousticpore5乳突mamillaryprocess6莖突styloidprocess7鱗部squamouspart8鼓部tympanicpart9巖部petrousprotion乳突位于耳垂的后下方,其深面的后半部是乙狀竇溝,乳突根部前 (共 370 字) [閱讀本文] >>