It acts an insulator on the neurons. The neurons are covered with it and hence the nerve impulses have to jump over the myelin sheath to reach other neurons. This causes nerve impulses to move rapidly from neuron to neuron.
It would be a Liberal Arts College. That is generally a four year university, instead of a two year program.
The answer is C. You must always yield right-of-way to emergency vehicles using a siren and flashing lights.
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