Hypoglossal Nerve

Hypoglossal Nerve - the twelfth cranial nerve (XII), innervating the muscles of the tongue; carries out movements associated with speech and swallowing.

This nerve innervates the muscles of the tongue and is responsible for the movements of the tongue. It allows us to speak, chew food and swallow. Damage to this nerve can lead to speech impediments and swallowing problems.

The hypoglossal nerve originates in the medulla oblongata, passes through the hypoglossal canal at the base of the skull and reaches the muscles of the tongue. Along the way, it innervates the intrinsic and extrinsic muscles of the tongue, which are responsible for moving and changing the shape of the tongue.

Thus, the hypoglossal nerve plays an important role in speech and swallowing functions, allowing us to speak and swallow food normally. Damage to this nerve can lead to serious health problems.



The hypoglossal nerve, or twelfth cranial nerve (XII), innervates the muscles of the tongue and carries out movements associated with speech and swallowing.

This nerve originates in the brain from the motor nuclei of the hypoglossal nerve, located in the medulla oblongata. From there, the nerve fibers exit the skull through the hypoglossal canal of the temporal bone and reach the tongue.

The hypoglossal nerve innervates all the muscles of the tongue, with the exception of a small part of the muscles that are innervated by the vagus nerve (X). Thanks to the hypoglossal nerve, such movements of the tongue as contraction, stretching, raising the tip and lateral edges of the tongue are carried out. These movements are necessary for speech and swallowing.

Damage to the hypoglossal nerve leads to impaired tongue mobility and speech disorders.



The hypoglossal nerve, or Chorda tympani nerve (sometimes the term hypoglossal nerve is used) is a special nerve that is located in the human body. However, despite this, it is important for our body, as it serves to nourish the muscles of the tongue. In this article we will tell you about this nerve in more detail and look at how it works.

The nerve is located between two openings in the cranial bones and connects the skull to the body. It runs from the top of the neck into the body to provide nutrition and integrity to the muscles and organs of the tongue. The nerve is one of 12