Olfactory cells and taste buds are normally stimulated by ________.
A. substances in solution
B. stretching of the receptor cells
C. the movement of otoliths
D. movement of a cupula
Answer:A
Olfactory cells and taste buds are normally stimulated by ________.
A. substances in solution B. stretching of the receptor cells C. the movement of otoliths D. movement of a cupula