Motion known as peristaltic action makes the gas in the stomach move around, and you hear it as a rumble.
The air and gastric juices inside your stomach move around and cause the sound we are so use to as growling(rumbly in my tumbly)
Motion known as peristaltic action makes the gas in the stomach move around, and you hear it as a rumble.
The air and gastric juices inside your stomach move around and cause the sound we are so use to as growling(rumbly in my tumbly)