In 1862 English explorer John Hanning Speke journeyed from Africaâs east coast to find what he considered to be the source, where the river exits Lake Victoria in present-day Uganda.
Nerve Pain. Common types of nerve pain you may experience in the mouth can come from your taste and sensory nerves (burning mouth syndrome), inferior alveolar nerve located in the lower jaw, skin of the chin and lower lip, or in your lingual nerve, which descends to the tongue and under the mucous membrane of the mouth.erve Pain. Common types of nerve pain you may experience in the mouth can come from your taste and sensory nerves (burning mouth syndrome), inferior alveolar nerve located in the lower jaw, skin of the chin and lower lip, or in your lingual nerve, which descends to the tongue and under the mucous membrane of the mouth.
There are 12 pairs of cranial nerves, and the hypoglossal nerve is the twelfth nerve that connects from the brain to below the tongue. The axons of the nerve cells form root like structures which emerge from its nucleus located in the medulla oblongata.t varies depending on the cause of injury or damage. Treatment. Thus, the hypoglossal nerve is responsible for many important functions of our tongue. Disclaimer: This Buzzle article is for informative purposes only, and should not be used as a replacement for expert medical advice.