Eaton Wiring Manual 06/11. 5-2. Contactors and relays. 5 5. Contactor relays. Contactor relays. Contactor relays are often used in control. and regulating functions. They are used in. large quantities for the indirect control of. motors, valves, clutches and heating. equipment. In addition to the simplicity which they. offer in project engineering, panel building,
Scoliosis is an unnatural curvature of the spine. The normal shape of the spine includes a top-of-the-shoulder curve and a lower back curve. If your spine is curved from side to side or in an âSâ or âCâ shape, you probably have scoliosis.According to the Scoliosis Research Society, more than 80 percent of scoliosis cases have no identifiable cause (SRS).he normal shape of the spine includes a top-of-the-shoulder curve and a lower back curve. If your spine is curved from side to side or in an âSâ or âCâ shape, you probably have scoliosis. According to the Scoliosis Research Society, more than 80 percent of scoliosis cases have no identifiable cause (SRS).
Human Anatomy Â» Basic Anatomy Â» Spinal Nerves. Spinal nerve is generally defined as a mixed nerve, which carries motor, sensory and autonomic signals between spinal cord and the body. There are 31 pairs of spinal nerves, including 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal.rea of skin supplied by a single segment of spinal cord is called a dermatome. Each spinal nerve is connected with the spinal cord by two roots, a ventral root which is motor, and a dorsal root which is sensory. The dorsal root is characterized by the presence of a spinal ganglion at its distal end.