A variety of ocean phenomena- both explained and unexplained have intrigued people around the world. Some of these most famous ocean mysteries have been a subject of great debates and discussions. Learn about ten such mysteries of the oceans. A variety of ocean phenomena- both explained and unexplained have intrigued people around the world. Some of these most famous ocean mysteries have been a subject of great debates and discussions.
A nerve conduction study (NCS), also called a nerve conduction velocity (NCV) test--is a measurement of the speed of conduction of an electrical impulse through a nerve. NCS can determine nerve damage and destruction.
The nerve conduction study is performed by placing surface electrodes over nerves, usually in the arms and/or legs. The electrodes are used to stimulate the nerves and then record the conduction of the signal down the nerve to some other point.