A stomach is just like a balloon because just like the stomach the ballon looses it ability to be a full air ballon just like a stomach it losses its ability to hold food so after a while. Let go

The throat is a water slide because when you chew food it goes down and just like a water slide when someone enters they go down because of the force.

The large intestine is like a sponge absorbing water because when the food or whatever it is go through the large intestine everything liquid get absorb. Just like if you left a sponge in some water it would absorb it right away.

A small intestine is just like a vacuum sucking up unneeded things just like the small intestine the intestine sucks up things it needs for the body and they connect a lot if you think about it.

The tongue is like someone doing a backflip in their mouth because when you gulp down your food you don't know but your tongue does a little flip to make sure the food goes down. Just a black flip you flip to make your landing right

Teeth are like mouse traps or clamps because whatever is caught in the mouse trap, teeth or clamp can't lets go until reales and the both open and close like each other.

A acid bubble is just like a liver because when the food go threw the liver system the liver burns the fat or anything bad so just like if you put something bad in the liver it burns the the fat or bad things.