Answer:
i think the answer is B
Explanation:
Specialized means they preform a specific task.
The electrical impulse travels across the axon, and the myelin sheath helps to increase transmission speed.
Impulses from nerves in brain to nerves in body through spinal cord
The somatic nervous system(SNS), autonomic nervous system (ANS), and entericnervous system (ENS). The portion of the peripheralnervous system consisting ofsomatic sensory (afferent) neurons and somatic motor (efferent) neurons.