Correct option is A
Volley theory suggests that groups of auditory nerve fibers fire action potentials in a staggered manner, synchronizing to convey the frequency of medium-pitched sounds. It bridges the limitations of frequency theory (low pitches) and place theory (high pitches).
Information Booster:
1.
Frequency theory: Explains perception of low frequencies (up to 1,000 Hz).
2.
Place theory: Relevant for high frequencies, where specific parts of the cochlea respond.
3.
Volley theory: Addresses the range between 1,000 Hz and 4,000 Hz.
4. Medium-pitch perception is crucial for understanding speech and music.
5. Auditory pathways and cochlear mechanics are integral to these theories.
6. Practical applications include hearing aid and cochlear implant technologies.