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.
Your stomach rumbles to signal to you that it is empty and needs food. According to gastroenterologist Michael F. Picco of the Mayo Clinic, your digestive system releases hormone-like substances to tell your brain it is time to eat.our brain sends the message to your stomach and intestines, which releases acids that can cause your stomach to rumble. So, a rumbling stomach is often just a hunger sign and not indicative of a problem.