Answer the following questions and provide References to your answer for each question. A. Enumerate the different parts of multipolar neuron and their specific functions. B.What are nodes of Ranvier?...

Answer the following questions and provide References to your answer for each question. A. Enumerate the different parts of multipolar neuron and their specific functions. B.What are nodes of Ranvier? What is its specific function? C.Enumerate the different CNS neuroglia and give their specific functions. D.What is the blood-brain barrier? Give its components and function. E.Enumerate the different PNS neuroglia and give their specific function.