A．musculocutaneous nerveB．median nerveC．ulnar nerveD．ax……

单项选择题The apex of axilla is bounded by （）.

A．lateral 1/3 of clavicle
B．medial border of scapula
C．lateral border of first rib
D．head of humerus
E． pectoralis major

单项选择题Concerning the musculocutaneous nerve, which one is true ？（）

A．it arises from medial cord of brachial plexus
B．it innervates triceps brachii
C．it supplies posterior group of muscles of arm
D．it innervates the coracobrachialis
E．it acompanies with deep brachial vessels

单项选择题Which nerve passes through the quadrilateral foramen （）.

A．musculocutanous nerve
B．median nerve
C．ulnar nerve
D．radial nerve
E．axillary nerve

单项选择题Regarding the femoral triangle （）.

A．the femoral vein, artery, and nerve lie in the femoral sheath.
B．the femoral nerve lies most medially in the femoral triangle.
C．the lateral border of the femoral triangle is formed by the lateral border of sartorius muscle
D．the femoral canal lies medial to the femoral vein.
E．at the apex of the femoral triangle, the femoral vessels pass into the popliteal fossa.

单项选择题The anterior tibial artery （）.

A．is a branch of the femoral a.
B．begins at level of the lower border of the popliteus
C．passes through the adduct canal.
D．accompanies the tibial nerve.
E．is palpable in the foot.