单项选择题internal capsule 位于 ( )
单项选择题right coronary artery ( )
单项选择题which one of the following is not belong to the direct tributaries of inferior vena cava ( )
单项选择题不属于hypothalamus的结构是 ( )
单项选择题女性输尿管的盆段在进入膀胱前,跨其前上方者为 ( )