There are various conditions that can cause muscle twitching. Minor muscle twitching is usually the result of less serious, lifestyle-related causes. More severe muscle twitching, however, is often the result of a serious condition.
An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte, a vacuum or air).
The electrodes made up of Noble metals like platinum are used as inert electrodes. ii) Active electrodes-which take part in the reactions of electrolysis. These are either dissolved into the electrolyte or a substance is deposited on them.