The eustachian tube connects the middle ear to the upper throat and nasal cavity. It's lined with mucous and helps regulate pressure around the eardrum so that sound waves can be transferred. Ears can ...
In addition, middle ear infections can spread to this bone ... is next to the parotid gland (the source of saliva), which is also the site where the external carotid artery (which supplies features in ...
Figure 1A. The ear has 3 parts. Conductive hearing loss usually due to problems in external ear; sensorineural hearing loss usually results from middle- or inner-ear disorders. Figure 1B.
Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...
The progress and accomplishments of late have been extremely important to Envoy Medical as they have set the stage for us to demonstrate the value of fully implanted hearing devices. First, we have ...