Which of the following structures belong to the bony labyrinth?
A.utricle
B.cochlea
C.saccule
D.vestibule
E.bony semicircular canals
正确答案是BDE
Which of the following structures belong to the bony labyrinth?
A.utricle
B.cochlea
C.saccule
D.vestibule
E.bony semicircular canals
正确答案是BDE