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.
In medical terms, stomach rumbling is known as borborygmus (its plural is borborygmi). The condition may be accompanied by symptoms like bloating, belching, flatulence, abdominal discomfort, diarrhea, and stomach cramps because it is usually caused by a buildup of intestinal gas.