A concussion is an injury to the brain caused by a direct blow to the ... If you can slide or move it around easily, it's too big. The ear holes should align with the ears. This ensures that ...

This is when a hole or tear forms in the tissue separating ... that forms on the main nerve that leads from the inner ear to the brain. Other signs include loss of balance, vertigo, facial ...

It's usually a symptom of a problem with the part of your inner ear or brain that keeps you balanced. Treating a connected health issue may help to relieve vertigo. (Photo Credit: iStock/Getty ...

A branch of the vagus nerve also leads from the brain directly into the ear, which is why small electrodes in the ear can be used to activate the vagus nerve, stimulate the brain and thus ...

We can hear sounds because our ears turn sound vibrations from the air, into signals that are sent to our brain. We can’t hear all levels of sounds. Sound waves with very high frequencies are ...

Several studies that had examined the inner ears of deaf people shortly after they died demonstrated that outer hair cells were required for hearing. It was clear that the inner hair cells served to ...