<prompt> The following are Components of Brown sequard syndrome exceptIpsilateral extensor plantar responseIpsilateral pyramidal tract involvementContralateral spmothalamic tract involvementContralateral posterior column involvement  <response>: . The sensations that are transmitted only in dorsal and dorsolateral columns-kinesthetic and position sensations,vibration sensation, discrete localization and 2 point discrimination are lost on the side of transection because fibers in this column do not cross to opposite side until they reach medulla Brown-Sequard syndrome is characterized by loss of motor function i.e. hemiparaplegia, loss of vibration sense and fine touch, loss of proprioception position sense, loss of two-point discrimination, and signs of weakness on the ipsilateral same side of the spinal injury. ref Harrison20th edition pg 2700 