【名词&注释】
体格检查(physical examination)、室间隔缺损(ventricular septal defect)、肺结核(pulmonary tuberculosis)、椎动脉(vertebral artery)、肺动脉收缩压(pulmonary artery systolic pressure)、心源性脑栓塞(cardiogenic cerebral embolism)、右心室(right ventricle)、慢性肺脓肿(chronic lung abscess)
[单选题]心源性脑栓塞(cardiogenic cerebral embolism)时,栓塞多发生在( )。
A. 大脑中动脉
B. 大脑后动脉
C. 大脑前动脉
D. 椎动脉
E. 基底动脉