A．额窦 B．蝶窦 C．上颌窦 D．筛窦前群 E．筛窦后群开口于中鼻道的鼻旁窦有（ ）……

单项选择题Which of the following nerves supplies the biceps brachii ( )

单项选择题Which of the following nerves arises from the pons ( )

单项选择题Which of the following is NOT considered as part of the alimentary system ( )

单项选择题The decussation of pyramid lies in ( )

单项选择题The facial artery arises from ( )

单项选择题The maxillary nerve leaves the skull through ( )