The Ear And Hearing And Balance Anatomy

Can result from damage to the cochlear nerve sound is heard in one ear but not in the other during both bone and air conduction can result from a blood clot in the auditory cortex of the brain. All three are involved in hearing but only the inner ear is responsible for balance.

Ears And Hearing How Do They Work

Each plays a role in hearing and one a role in maintaining balance.

The ear and hearing and balance anatomy. The outer ear is composed of the pinna or ear lobe and the external auditory canal. Can result from the fusion of ossicles often improved by a hearing aid can result from otitis media can result from excessive earwax or a perforated eardrum sensorineural type of deafness. The pinna and external auditory canal form the outer ear which is separated from the middle ear by the tympanic membrane.

Human ear human ear the physiology of balance. Hearing and balance anatomy. The middle ear houses three ossicles the malleus incus and stapes and is connected to the back of the nose by the eustachian tube.

Connects middle ear with throat equalizes air pressure on both sides of the tympanic membrane. Get vibrations from ear drum and bring to oval window that leads into the fluid of the inner ear which excites hearing receptors. The ear consists of three parts.

The outer ear the middle ear and the inner ear. 54 anatomy and physiology of the ear and hearing figure 21. The vestibular system is the sensory apparatus of the inner ear that helps the body maintain its postural equilibrium.

The outer middle and inner ear. For the most part they are inaccessible to direct inspection with the exception of the ear canal and ear drum tympanic membrane. There are three components to the ear.

The information furnished by the vestibular system is also essential for coordinating the position of the head and the movement of the eyes.

The Ear Organs Of Hearing And Balance Chart 20x26 Ear