The Amerindian population of Guyana is approximately 31,000. The tribes consisting of nine major ethnic groups, including the Akawaios, Arawaks, Arekunas, Caribs, Makushis, Patamonas, Wapishanas, Warraus and the Wai-Wais are mainly found in the hinterland or the interior region.
At 31 places along the spinal cord the dorsal and ventral roots come together to form spinal nerves. Spinal nerves contain both sensory and motor fibers, as do most nerves. Spinal nerves are given numbers which indicate the portion of the vertebral column in which they arise.t 31 places along the spinal cord the dorsal and ventral roots come together to form spinal nerves. Spinal nerves contain both sensory and motor fibers, as do most nerves. Spinal nerves are given numbers which indicate the portion of the vertebral column in which they arise.
The facet (say: FAS-it) joints (more properly called zygapophyseal joints) are the places where the vertebrae in the spine connect. They keep the vertebrae from moving too much as you flex, extend, and rotate the spine. Facet arthropathy means pain coming from the facet joints.If it occurs in the neck, it is called cervical facet arthropathy (say: ar-THROP-uh-thee). If it occurs in the low back, it is called lumbar facet arthropathy.acet arthropathy means pain coming from the facet joints. If it occurs in the neck, it is called cervical facet arthropathy (say: ar-THROP-uh-thee). If it occurs in the low back, it is called lumbar facet arthropathy.