CLEP Intro to Psychology Exam Prep

Answer: B - The actual physiological structure that is responsible for hearing is the cochlea .
Key Takeaway: The cochlea is the sensory structure for hearing. It is filled with fluid that moves in response to the vibrations that form in the middle ear. With the movement of the fluid, thousands of tiny hair cells that change the vibration to electrical signals that are transferred to the brain. The brain receives these signals and interprets them into the sounds that we recognize.