The diagram below depicts the arterial network of the brain. Infarction of the artery designated by arrow “A” would lead to which of the following deficits?
下图描述了大脑的动脉网络。通过箭头“A”去激发的动脉梗死将导致以下哪种缺陷?
(A) Contralateral motor deficits of the arm and hand
(B) Contralateral motor deficits of the face
(C) Contralateral motor deficits of the leg and foot
(D) Ipsilateral motor deficits of the arm and hand
(E) Ipsilateral motor deficits of the face
(F) Ipsilateral motor deficits of the leg and foot
答案解析:
照片中的标本是Willis环。由箭头“A”指定的动脉是大脑前动脉,供应大脑的内侧面、负责对侧腿的区域和运动和感觉皮质的足部区域。因此,动脉病变将导致腿部和足部对侧运动功能缺陷。
正确答案:C
原创文章(本站视频密码:66668888),作者:xujunzju,如若转载,请注明出处:https://zyicu.cn/?p=14985