When you want to write, your brain must send and receive information from your hand. what type of nerve is most likely responsible for passing the information from the brain to the hand?

Peripheral neurons are of two types, sensory and motor. Sensory (afferent) neurons bring information about the world within and around the body from sense organs to the brain and spinal cord, while motor (efferent) neurons carry messages from the brain and spinal cord out to the muscles and glands.

cranial sensory; but i am not quite sure myself

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.