What excites the central nervous system?
motion competition eating learning heat caffeine sweating turkey
A B C D E F G H
Men seek the excitement of stimulants, because, for the time, the results are agreeable.
Caffeine excites the central nervous system
What excites the central nervous system? (A) motion (B) competition (C) eating (D) learning (E) heat (F) caffeine (G) sweating (H) turkey