The ear is the organ of hearing and balance. Sound waves enter through the auditory canal and vibrate the eardrum, which are then converted into electrical signals by tiny hairs in the cochlea. These signals are sent through the eustachian tube to the brain for processing.

1. Ear The Organ of Hearing and Balance Sound waves enter the ear through the auditory canal and then travel through the eardrum, where they are Converted to vibrations. Millions of Tiny hairs in the innerear’scochiea Convert the vibrations into electrical Nerve signals, which are sent to the brain through the eustachian tube for Processing. 1. Auditory canal