As Illustrated in This Picture, You Feel a Pinprick Because

As illustrated in this picture, you feel a pinprick because it stimulates nerves under the skin. Describe the roles that sodium and potassium play in nerve impulse transmission. In your response, make sure to address the following: How are electrolyte concentrations of sodium and potassium disrupted? How does the nerve impulse travel through the nerve to signal the brain? How are electrolyte concentrations restored?