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.
Story at-a-glance 1  +. The rumbling sound in your stomach is the result of muscular contractions of your intestinal wall combined with the presence of liquid and gas. 2  Stomach growling is a normal function and one that occurs most of the day, although most of the time you canât hear it.our stomach may make noise when youâre hungry and lacking food in your stomach, but it can also growl when youâre not hungry and your stomach is full. The growling noise may not even be coming from your stomach at all but rather from your small intestines.