1、 tonsils 小脑扁桃体 pyramid 锥体vertebral artery 椎动脉inferior olive 下橄榄核 Horizontal fissure水平裂posterior inferior cerebellar artery小脑后下动脉, falx cerebelli 大脑镰 glossopharyngeal nerve 舌咽神经Vermis小脑蚓部 medulla 延髓vertebral artery椎动脉tentorium cerebelli小脑幕 4th ventricle 第4脑室 anterior inferior cerebellar artery 小脑前下动脉
2、Pyramid锥体basis pontis桥脑臂 dentate nucleus齿状核cerebellar hemisphere 小脑半球 maxillary sinus上颌窦basilar artery基底动脉sigmoid sinus 乙狀窦4th ventricle 第4脑室tentorium cerebelli 小脑幕 CNs , 7,8颅神经basis pontis 桥脑臂mastoid sinus乳突气窦calcarine sulcus 距状沟 internal carotid artery 颈内动脉temporo-occipital incisure颞枕切迹inferior occipital gyrus枕下回4th ventricle第4脑室 trigeminal nerve三叉神经basilar artery基底动脉petrous bone岩骨cerebellar hemisphere 小脑半球fusiform gyrus梭狀回calcarine sulcus 距状沟inferior lingual gyrus舌回