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.
Trigeminal nerve. The trigeminal nerve is the fifth cranial nerve located within the brain, and is primarily responsible for transmitting sensations from the face to the brain.It is composed of three branches: the ophthalmic, maxillary, and mandibular. Each branch connects nerves from the brain to different parts of the face.he trigeminal nerve is responsible for transmitting sensations to the mouth, teeth, face, and nasal cavity. It is also the nerve that controls the muscles used for chewing. Trigeminal neuralgia occurs when a blood vessel, either a vein or artery, puts pressure on the nerve at the base of the brain.