Food normally becomes a shapeless mass as it is digested, although if you have swallowed something that you cannot digest, it will retain its shape.
Peristalsis
Peristalsis
Peristalsis.
That is the organ system: digestive system.
The nervous system regulates the speed at which food moves through the digestive system. It also alerts people of when they are hungry.
Peristalsis
Peristalsis is the process that moves food through your digestive system.
The food is passed through the digestive tract when the worm moves. The movement causes the muscles to contract and move the food through the system.
Perastalsis, the wave of muscular contractions that moves food through the entire digestive system.
Peristalsis is an automatic and important process that moves food through the digestive system.
The nervous system regulates the speed at which food moves through the digestive system. It also alerts people of when they are hungry.
Cellulose