Where do most fibers decussate in the lateral corticospinal tract? Pons. Spinal cord. Medulla oblongata. Thalamus.

Most of the fibers of the lateral corticospinal tract cross over in the medulla oblongata.True false question.TrueFalse

What does it mean if nerve fibers decussate?Multiple choice question.They cross from ascending to descending tracts.They cross from one side of the spinal cord or brainstem to another - from right to left or from left to right.They remain in the original spinal cord tract from origin to the termination point.They cross from an anterior to a posterior column on the same side of the spinal cord.

At what level do the majority of nerve fibers cross from the right to the left?Group of answer choicesponscervical region of spinal cordmedullaT1-T12

Most of the neurons of the anterolateral system decussate in the*corpus callosummedullamidbrain.spinal cordlower brain stem

The corticospinal (pyramidal) tract has all of the following characteristics, EXCEPT:Group of answer choicespasses down the spinal cord as the lateral corticospinal tractwhere affected by a disease results in a flaccid paralysisarises from upper motor neurons in the precentral gyrusis involved in the voluntary control of muscles on the opposite side of the bodycontains mainly fast conducting myelinated fibres