Because the other cells are mirror images, the other cells will be inhibited by the direction of the flow.
The structure in the cochlea of the inner ear made up of the basilar membrane, the auditory hair cells, and the tectorial membrane. The Organ of Corti is the site where auditory sensation is detected and transduced to action potentials.
The depolarization opens voltage-gated Ca channels that allow for Ca to influx and cause vesicular release of glutamate onto spiral ganglion cells.