What are changes that occur within or outside of the body that affect the nervous system functioning?

Asked by Dr. John Carmen 12 years ago 1/15/2013 3:29 AM

Last updated by anonymous 12 years ago 1/15/2013 11:36 PM

Answered by Dr. John Carmen 12 years ago 1/15/2013 11:36 PM

Stimuli is the instigating catalyst behind a reaction from the central nervous system.