题目内容

股神经：

A. 起于腰丛，穿血管腔隙入股三角
B. 起于腰丛，穿肌腔隙入股三角
C. 其分支隐神经穿隐静脉裂孔至股前部
D. 支配股四头肌与长收肌
E. 经股动、静脉之间下行

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股管：

A. 位于股鞘的外侧份，呈一漏斗状筋膜间隙
B. 此处易发生腹股沟直疝
C. 下端延续为收肌管
D. 上口为股环，呈卵圆形
E. 外侧界为股静脉外侧的纤维隔

Bony injuries around the knee are very common，which struc-ture lies closest to a fractured lower end of femur?

A. Popliteal vein
B. Tibial nerve
C. Popliteal artery
D. Common peroneal nerve
E. Saphenous vein

Destruction of the superior gluteal nerve may disturb the normal gait by paralyzing the：

A. pirifomis
B. gluteus medius
C. gluteus maximus
D. quadratus femoris
E. adductor magnus

The mast muscular vein of the lower extremity，which is of-ten used as an arterial substitute，is the：

A. femoral
B. popliteal
C. soleal
D. posterior tibial
E. saphenous