Dizziness and vertigo, a sense that the room is spinning, often originate in the inner ear bones. The inner ear labyrinth responsible for balance is made up of three semicircular canals that stand roughly at right angles to each other and the...
The inner ear includes the bony snail-shaped cochlea, the acoustic--or vestibulocochlear--nerve and the structures that make up the vestibular system. All of these parts of the inner ear lie inside the skull. The cochlea contains hair cells and...
If you feel dizzy and unsteady after strenuous exercise, you may be suffering from benign paroxysmal positional vertigo, or BPPV. Though it's not a common problem, exercise can trigger the condition in some people. The sensation may be a little...
The inner ear, lying behind the eardrum and the bones of the middle ear, contains specialized structures that mediate both balance and hearing. In the inner ear, these structures convert sound waves and changes in the position of the head into...
Your ears convert external sound waves into electrical impulses that are passed to the brain, where they are translated into what you perceive as sound. The inner ear (or labyrinth), which consists of the cochlea, vestibule and semicircular...
The organs of the inner ear maintain balance by tracking the movements of the head and its position relative to gravity. Problems with the inner ear or the nerve that carries its information to the brain can cause dizziness and vertigo, which the...
The bones of the inner ear transmit sound, but they also do much more. They help maintain a sense of balance; problems with the bones in the inner ear can result in vertigo, or dizziness. The bones of the inner ear are part of the bony labyrinth,...
The body perceives motion through different sensory pathways, including the ears and eyes. The ears detect angular and vertical motion while the eyes help determine the body's position in space, according to the Centers for Disease Control and...
Most conditions associated with the intense dizziness known as vertigo are benign. In many cases, dizziness is caused by problems associated with the inner ear. Benign paroxysmal positional vertigo (BPPV) is the most common type of vertigo...
Benign Paroxysmal Positional Vertigo (BPPV), also known as benign postural vertigo or positional vertigo, occurs when the balance-sensing mechanism of the inner ear malfunctions, producing an illusion of movement of the body or the surroundings....