All are true regarding coicospinal tract except?
Also called pyramidal tract
Maximum fibers arise from primary motor coex
Forms pyramids in medulla
80% fibers are crossed
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.