Digestive

Food being crushed and ground by teeth.

Gripping or chewing off with the teeth and jaws.

Air from the lungs bubbling through a liquid in the mouth.

A rumbling, growling or gurgling noise produced by movement of the contents of the gastro-intestinal tract.

The release of gas from the digestive tract through the mouth.

A strong, involuntary contraction of the diaphragm that may repeat several times per minute.

The release of gasses produced by digestion through the anus; flatulence.