A.the aperture of larynx B.the rima vestibuli C.the intermedial cavity of larynx D.the fissure of glottis E.the infraglottic cavity
单项选择题The maxillary sinuses open into ().
A.the nasal vestibule B.the sphenoethmoidal recess C.the superior nasal meatus D.the middle nasal meatus E.the inferior nasal meatus
单项选择题Which nerve injured can lead to “claw hand”(爪形手) ().
A.musculocutaneous nerve B.median nerve C.ulnar nerve D.axillary nerve E.radial nerve
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