The principle that in the spinal cord the dorsal roots are sensory and ventral roots are motor is known as:
Weber fechner law
Bell Magendie Law
Sensation law
Law of projection
The principle that in the spinal cord the dorsal roots are sensory and ventral roots are motor is known as Bell Magendie law. Ref: Ganong's, Review of medical physiology, 21st Edition, Page 129.