The principle that in the spinal cord the dorsal roots are sensory and ventral roots are motor is known as:: (A) Weber fechner law, (B) Bell Magendie Law, (C) Sensation law, (D) Law of projection
Answer is B. 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.