Archive for March 9th, 2010

Food Digestion Control Valves

| March 9, 2010 | 0 Comments

Your Table of Contents Part 2 -  Food Digestion Control Valves Whatever you eat and drink is passed down along the food digestion canal by a sort of a “milking” process, known technically as peristalsis. It is accomplished by contractions of the digestive tube above the mass of food and simultaneous relaxations of that part [...]