Inner ear most, while in high frequency sounds, the base of the membrane moves most. Interference with or infection of the labyrinth can result in a syndrome of ailments called labyrinthitis. The symptoms of labyrinthitis include temporary nausea, disorientation, vertigo, and dizziness. Labyrinthitis can be caused by viral infections, bacterial infections, or physical blockage of the inner ear. Another condition has come to be known as autoimmune inner ear disease (AIED). It is characterized by idiopathic, rapidly progressive, bilateral sensorineural hearing loss. It is a fairly rare disorder while at the same time, a lack of proper diagnostic testing has meant that
The Word for World Is Forest Athsheans: one of the elders of the Athsheans says to Selver "You've done what you had to do, and it was not right." "The Word for World is Forest" also challenges the idea of colonialism; the Terran colonists are depicted as being blind to the culture of the Athsheans, and convinced that they represent a higher form of civilization. Le Guin also challenges the metaphorical preference in Western cultures for pure light, in contrast to deeper and more complex shadows. Throughout the novel Le Guin draws a contrast between the Athshean way of integrating with the ecology of the planet,