问题
单项选择题 A1/A2型题
股骨头的主要血液供应来源是（）
A.旋股内、外侧动脉的分支
B.股圆韧带内的小凹动脉
C.股骨干的滋养动脉升支
D.闭孔动脉
E.阴部内、外动脉
答案
参考答案：A
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股骨头的主要血液供应来源是（）
A.旋股内、外侧动脉的分支
B.股圆韧带内的小凹动脉
C.股骨干的滋养动脉升支
D.闭孔动脉
E.阴部内、外动脉
参考答案：A
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