A.Mitral valve B.Tricuspid complex C.Left atroventricular lrifice D.Papillary muscles E.Aortic orifice
A.心包為纖維粘膜囊 B.纖維心包分臟、壁二層 C.心包腔內(nèi)有心臟 D.漿膜心包臟層即心外膜 E.漿膜心包壁層圍成的密閉腔是心包腔
A.左心耳 B.卵圓窩 C.梳狀肌 D.肺靜脈口 E.左房室口