Meaning & Definition of word "Cochlea"

noun:

• 1. The cochlea is a spiral-shaped, fluid-filled structure in the inner ear that plays a key role in the process of hearing, converting sound vibrations into neural signals.
  • Example: The cochlea contains hair cells that detect sound waves and send signals to the auditory nerve.
• 2. In comparative anatomy, it refers to similar structures in other animals that serve a function analogous to the cochlea in humans.
  • Example: Researchers studied the cochlea of bats to understand how they navigate using echolocation.
• 3. A part of the auditory system where the process of transducing sound energy occurs.
  • Example: Damage to the cochlea can lead to permanent hearing loss.
• 4. The cochlea is also involved in balancing, as it is part of the vestibular system.
  • Example: The functioning of the cochlea is critical not just for hearing, but also for maintaining balance.