What is a scientific way of separating the effects of the central nervous system from the ability of the rest of the body to perform manual tasks?

Question

Quizplus · Accepted Answer

Reaction time is a scientific measure that can help separate the effects of the central nervous system from the physical ability to perform tasks, as it specifically measures the time taken for the brain to process a stimulus and initiate a response.

What Is a Scientific Way of Separating the Effects of the Central