Angular movements are sensed by -: (A) Cochlea, (B) Saccule, (C) Utricle, (D) Semicircular canals
Answer is D. Coriolis effect – It is a specific type of angular acceleration (i.e. sensed by semicircular ducts) that causes motion sickness in space craft due to rotation of earth.
Type I cells correspond to the inner hair cells of organ of Corti and Type II cells correspond to the outer hair cells.