Ch. 24 The Digestive System
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Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew 11th Edition
Ch. 24 The Digestive System


Problem 31
A condition known as lactose intolerance is characterized by painful abdominal cramping, gas, and diarrhea. The cause of the problem is an inability to digest the milk sugar lactose. How would this cause the observed signs and symptoms?
Problem 32
Recently, more people have turned to surgery to help them lose weight. One form of weight control surgery involves stapling a portion of the stomach shut, creating a smaller volume. How would such a surgery result in weight loss?