vagus nerve stimulation Vagus nerve stimulation therapy is a treatment for epilepsy that involves a stimulator (or 'pulse generator') which is connected, inside the body, to the left vagus nerve in the neck.
Tuva (Russian: ÑÑÐ²Ð°Ì tyh-VAH) or 'Tyva' is a republic in Eastern Siberia, bordering the Altai Republic to the west, Khakassia to the northwest, Krasnoyarsk Krai to the north, Irkutsk Oblast to the northeast, Buryatia to the east, and Mongolia to the south.
The territory of Siberia extends eastwards from the Ural Mountains to the watershed between the Pacific and Arctic drainage basins. Siberia stretches southwards from the Arctic Ocean to the hills of north-central Kazakhstan and to the national borders of Mongolia and China.With an area of 13.1 million square kilometres, Siberia accounts for 77% of Russia's land area, but it is home to just 40 million people â 27% of the country's population.ith the breakup of the Golden Horde, the autonomous Siberia Khanate was established in the late 15th century. Turkic-speaking Yakuts migrated north from the Lake Baikal region under pressure from the Mongol tribes during the 13th to 15th century. Siberia remained a sparsely populated area.