They grind and sculpt them into
a moistened bolus that is delivered, via a stadium wave of sequential contractions, into a self - kneading sack of hydrochloric acid and then dumped into a tubular leach field, where it is converted into the most powerful taboo in human history.
The digestive functions of saliva include
moistening food, and helping to create a food
bolus, so it can be swallowed easily.