1.主动脉aorta2.上腔静脉superiorvenacava3.窦房结sinuatrialnode4.前、中、后结间束anterior.middle.posteriorinternodaltract5.右心房rightatrium6.下腔静脉inferiorvenacava7.肺动脉干pulmonarytrunk8.右心耳rightauricle9.上房间束superiorinteratrialtract10.右束支rightbundle (共 418 字) [阅读本文] >>
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