The two great points of difference between a democracy and a republic are: first, the delegation of the government, in the latter, to a small number of citizens elected by the rest; secondly, the greater number of citizens, and greater sphere of country, over which the latter may be extended.
Neurons in the brain. The myelin sheath is a protective covering on the nerves in the brain. Damaged or destroyed myelin sheaths impede the nerves from sending messages to other parts of the brain.This results in loss of functioning to those areas of the brain.he myelin sheath is a protective covering on the nerves in the brain. Damaged or destroyed myelin sheaths impede the nerves from sending messages to other parts of the brain. This results in loss of functioning to those areas of the brain.
Your nervous system contains a fatty substance, known as myelin, which provides insulation for your brain and spinal cord, and the nerves that course through your body.