What is a MEC? A Modiï¬ed Endo wment Contract, or a MEC, is a special type of life insurance under federal income tax la w. Speciï¬cally, the law prescribes a test that is intended to differentiate bet ween policies that are pu rchased primarily for certain tax advantag es, versus policies that are purchased primarily for death protection.
Other Causes: Stomach growling. Some of the less common causes of Stomach growling may include: 1  HIV infection. 2  Hypothalamic lesion. 3  Addison disease. 4  Acromegaly. 5  Hyperthyroidism. 6  Cushing syndrome. 7  Insulinoma.
A stomach rumble, also known as a bowel sound or peristaltic sound, is a rumbling, growling or gurgling noise produced by movement of the contents of the gastro-intestinal tract as they are propelled through the small intestine by a series of muscle contractions called peristalsis.