Color-enhanced scanning electron micrograph of the inside of a guinea pig inner ear showing the hearing organ, or cochlea. Running along the spiral structure are rows of sensory cells which respond to different frequencies of sound.
Inner ear anatomy, free open sources pattern from Thingiverse. printed model of a human inner ear (cochlea, vestibule and semicircular canals) derived from MRI data of a human cadaver. Printed about actual size.
Benign Paroxysmal Positional Vertigo (BPPV) is an inner ear disorder in which changes to the position of the head, such as tipping the head backward, lead to sudden vertigo -- a feeling that the room is spinning.