Electromyography, or EMG, involves testing the electrical activity of muscles. Often, EMG testing is performed with another test that measures the conducting function of nerves.This is called a nerve conduction study.lectromyography, or EMG, involves testing the electrical activity of muscles. Often, EMG testing is performed with another test that measures the conducting function of nerves.
American jeans used to mean Levi, Wrangler, and Lee, to name a few. Today, Levi jeans are made overseas. Wrangler and Lee brands are owned by VF Corp., which also owns Chic Jeans, Riders, and Rustler brands. VF Corp. has manufacturing plants located in the United States, as well as other parts of the world.
Today, there is a variety of freezer brands available to the general consumer, ranging from budget to top-of-the-line models. Out of these many brands, there are three main manufacturers who build freezers. They are Frigidaire, W.C. Wood's and Haier. 1  Frigidaire manufactures Kenmore, GE and Kelvinator brands of freezers. 2  W.C. Wood's makes Amana, Maytag, Danby and Whirlpool brands. 3  Haier makes some Kenmore, GE, Maytag and Amana models as well.