岩骨基底，3个小管: 乳突、鼓室与颈鼓小管
基础医学

        ①乳突Mastoidprocess②已切除之茎突Styloidprocessremoved③茎乳孔Stylomastoidforamen④乳突小管Mastoidcanaliculus⑤鼓室小管Tympaniccanaliculus⑥颈静脉窝Jugularfossa⑦蜗小管外口Externalapertureofcochlearaqueduct⑧颈鼓小管Caroticotympaniccanaliculus⑨颈动脉管Ca    （共 221 字）     [阅读本文] >>