The regulation of fluid balance is crucial to survival. Approximately 9 L of fluid enters the gastrointestinal tract per day. Of that amount, about 2 L is ingested by mouth. The remaining 7 L consists of fluids secreted by the various gastrointestinal organs. Ninety eight percent of the total amount of fluid that enters the gastrointestinal tract is reabsorbed in the small intestine and the colon. (more…)

A decline in glucose tolerance with age is a common finding that leads to an increased incidence of type 2 diabetes (T2DM) in the elderly. By age 60, 18.3% of persons have diabetes. Nearly 50% of individuals with T2DM are over the age of 65 years. (more…)