The perception of movement, even though it doesn't exist, can interfere with your ability to perform simple ... ear crystals ...

The vestibular system is confronted with a paradox (Fig. 3f). From the nose-up position, the sensation of clockwise rotation leads it to expect the head to move so that the right ear is down.

Electronystagmography/Videonystagmography (ENG/VNG) is an examination of eye movements called nystagmus which are provoked by stimulation of the inner ear. The exam ...