Okolochok

**Okoloklochok**

The organ of hearing is the nucleus of the 9th nerve of the auditory nerve.

Periopharyngeal region, the area of ​​distribution of the nerve posterior to the pharyngeal branches and ventral to the petrosal crest.

Contains the auricular branch of the vagus nerve, 3 - 4 segments of the IX, X cranial nerves. Inner ear, its basilar cochlea: pericollocal organ, cochlear canals.

The nucleus covers the middle part of the apical part of the sigmoid canal. The nucleus is located behind the semilunar sclerotomy canal of the medullary suture. It measures 5 - 6 mm in diameter and is located deep in the medulla oblongata sac in the posterior lower quadrant of the body of Sylvius. The parafollicular region is caused by a spiral clot, spiral cords of the red nucleus, nuclei of the reticular formation, mainly gelatinous substance.