They are divided into three portions: the outer ear, the middle ear, and the inner ear. Each has an intricate structure of bones, nerves, and muscles. Just like other parts of the body, the ears can ...
In addition, middle ear infections can spread to this bone. The temporal bone is composed of five parts: the squama, the petrous, mastoid, and tympanic parts, as well as the styloid process. These ...
Conclusions: These results suggest that VDD is related to increased incidence of gastrointestinal and ear infections in school-age children. The effect of correcting VDD on reducing risk of these ...