Definition
modiolus
noun
- the central bony pillar of the cochlea in the inner ear
Usage: anatomy
Examples
- The modiolus contains the spiral ganglion cells that transmit auditory signals.
- Damage to the modiolus can result in hearing loss.
- The cochlear nerve fibers wrap around the modiolus.
- Surgeons must be careful not to damage the modiolus during cochlear implant procedures.
- The modiolus serves as the central axis around which the cochlear duct spirals.