A.) A neuron's nucleus is located in its _____. B.) A nerve impulse moves toward a neuron's cell body along _____. C.) A nerve impulse moves away from a neuron's cell body along _____. D.) An impulse relayed along a myelinated axon "jumps" from _____ to _____. E.) Axons insulated by a(n) _____ are able to conduct impulses faster that those not so insulated. F.) What type of cell makes up the myelin sheath of a motor neuron? G.) What part of a neuron relays signals from one neuron to another neuron or to an effector?