All are true regarding coicospinal tract except?
Ans. is 'b' I,e,, Maximum fibers arise from primary motor coex[Ref Principles of medical physiology p.238-239Coicospinal tract is the most impoant tract through which the motor coex controls the activity of the ventral horn cells (alpha-motor neurons) in the spinal cord.It is also called pyramidal tract because they form the pyramid of the medulla.
Also called pyramidal tract
Maximum fibers arise from primary motor coex
Forms pyramids in medulla
80% fibers are crossed