Ophthalmology Which of the following is true regarding Electrocochleography A It measures middle ear latency B Outer hair cells are mainly responsible for cochlear microphonics and summation potentia C Summation potential is a compound of synchronous auditory nerve potentials D Total action potentials represents the endocochlear receptor potential to an external auditory stimulus 💡 Explanation Which of the following is true regarding Electrocochleography ✓ Correct Answer: B. Outer hair cells are mainly responsible for cochlear microphonics and summation potentia