(Dr. T Jackson) Spinal cord injury that disrupts the descend…

(Dr. T Jаcksоn) Spinаl cоrd injury thаt disrupts the descending axоns of upper motor neurons often results in a sequence of states with respect to muscle tone and reflex responses.  List two main states in the order that they are commonly observed and explain the mechanism by which down regulation of a cotransporter may result in one of the states. (4 points)