Loss of function.
A general term most often used to describe severe or complete loss of muscle strength due to motor system disease from the level of the cerebral cortex to the muscle fiber. This term may also occasionally refer to a loss of sensory function.
Paralysis or condition that is characterized by uncontrollable tremor or quivering of the body or one or more of its parts, as in Bell’s Palsy or Cerebral Palsy.