Chewing chewing, the food (now called a bolus) is swallowed. It enters the esophagus and via peristalsis continues on to the stomach, where the next step of digestion occurs. Premastication is sometimes performed by human parents for infants who are unable to do so for themselves. The food is masticated in the mouth of the parent into a bolus and then transferred to the infant for consumption. (Some other animals also premasticate.) Cattle and some other animals, called ruminants, chew food more than once to extract more nutrients. After the first round of chewing, this food is called cud. Chewing is
Chewing gum bug variants deliver a mild electric shock, or set off a cap. After a person touches the chewing gum bug, he also may report a "tingly feeling" similar to pins and needles. Chewing gum bug A chewing gum bug is a practical joke gag used to play tricks on people, usually adults. The appearance is of a 5-pack of chewing gum, with one stick of gum remaining. The trick works when the prankster tricks the victim into pulling out the last stick of gum. A small rubber bug, (folded back to fit in the pack), springs out and smacks the victim