Overeating would cause it to expand more than it normally does. The stomach is a muscular pouch that has folds in it called rugae. It can be as small as a fist or as large as a gallon (4 liters).
Folds or wrinkles called Rugae allow the stomach to expand by unwrinkling
Bread,
rugae and they allow the stomach to expand.
yes i have tried that DONT DO IT TRUST ME ITS NOT FUN, YOU TURN FAT RIGHT AWAY >.<
my stomach is boiling what are the causes?
Eating too much of anything causes your stomach to expand to hold it all. Eating raw rice, though, will not cause your stomach to swell and it actually does not harm birds either, who eat raw rice wherever it grows or is farmed.
Yes they do
The purpose is to allow the stomach to expand.
diagram of acid and alkali in stomach
The ridges are called rugae. They provide the stomach with more surface area for food. When food enters the stomach, these wrinkles expand and become stretched out. The purpose is to allow it to expand. This therefore allows expansion in volume of the pig.
it causes air to expand