A Second Class stamp http://www.rethinkingmedia.nl/hiv-druginteractionsorg-index-2222.pdf#trim samapharm.co.kr  My vote goes to our old friend, the gastrocolic reflex – a normal physiological phenomenon in which stretching of the stomach walls and arrival of fat in the small intestine trigger forward-motion (peristalsis) throughout the intestines. The gastrocolic reflex is our digestive system's natural way of making room for what's coming down the pike once a new meal has commenced.