JAMB - Biology (1982 - No. 33)
Which of these parts of the mammalian ears is directly concerned with the sense of balance?
Cochlea
Eustachian tube
Ear-drum
Pinna
Semicircular canals
解释
The inner ear of mammals consists of the cochlea, which is involved with the sense of hearing, and the vestibule and three semicircular canals, which are involved with the sense of balance.