________ involves an impaired ability to carry out motor activities despite intact motor function.

No matter what the drug, crossing the line between use and abuse does not automatically ring an alarm that one may become addicted

Indicate whether this statement is true or false.

The pathway for the mechanoreceptors (tactile perception) and proprioceptors (muscle position) that travels up the spinal column on the ipsilateral side and crosses to the contralateral side in the medulla is known as the ______.

A. spinothalamic tract B. B-fiber tract C. dorsal column-medial lemniscal pathway D. ventral column-anterior spiral pathway