1.横嵴transversecrest2.前半规管anteriorsemicircularcanal3.前庭vestibule4.前骨壶腹anteriorbonyampulla5.面神经管凸prominenceoffacialcanal6.面神经管facialcanal7.外骨半规管lateralsemicircularcanal8.鼓室盖壁tegmentalwalloftympaniccavity9.外耳道externalacousticmeatus10.颧突 (共 515 字) [阅读本文] >>