Which of the following best describes the effect of nicotine on the central nervous system? It
A) kills dendritic tissues.
B) slightly improves the transmission of nerve impulses.
C) stimulates the central nervous system in low levels and depresses it in higher levels.
D) suppresses natural substances that facilitate the replacement of myelin on axons.

Question

Quizplus · Accepted Answer

Nicotine acts as a stimulant on the central nervous system at low doses, increasing alertness and concentration. However, at higher doses, it can have a depressant effect, leading to relaxation and decreased activity.

Which of the Following Best Describes the Effect of Nicotine