By Steve Bressert, Ph.D. Narcissistic Personality Disorder is a disorder that is characterized by a long-standing pattern of grandiosity (either in fantasy or actual behavior), an overwhelming need for admiration, and usually a complete lack of empathy toward others.
Idiopathic sensory-motor polyneuropathy is an illness where sensory and motor nerves of the peripheral nervous system are affected and no obvious underlying etiology is found. In many respects, the symptoms are very similar to diabetic polyneuropathy.
â¢ Sensory nerves carry sensory impulses from the body to the central nervous system, whereas motor nerves carry motor impulses from the central nervous system to muscles of the body. â¢ Sensory nervous arise from sensory neurons, whereas motor nerves arise from motor neurons.his process is coordinated by the sensory neurons, which are situated along the nerve conducting pathway. Motor Nerves. Motor nerves connect the central nervous system and muscles in the body, through the motor neurons, where the motor nerves are originated. The cell body for each nerve lies in the spinal cord.