单项选择题

Inferior angle of scapula marks the level of （）.

A．the 2th rib
B．the 6th rib
C．the 7th rib
D．the spine of the 7th thoracic vertebra
E．the spine of the 10th thoracic vertebra

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单项选择题
Which muscle can flex the hip joint and extend the knee joint （）.

A．sartorius
B．adductor longus
C．biceps femoris
D．quadriceps femoris
E．gracilis
单项选择题
The following nerves which damaged may result in foot drop （）.

A．femoral n.
B．tibial n.
C．common peroneal n.
D．obturator n.
E．pudendal n.
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