YOUR TEETH AND ENZYMES IN YOUR SALIVA BREAK DOWN THE PIZZA.

MUSCLES THAT CONTRACT BREAK DOWN THE PIZZA INTO SMALLER PIECES.

MUSCLES AND ACIDS BREAK DOWN THE PIZZA EVEN MORE.

ABSORBS NUTRIENTS INTO THE BLOOD AND CHEMICALLY DIGESTS THE PIZZA.

AIDS THE DIGESTION IF THE PIZZA BY PRODUCING VILE.

CONTRACTS AND PUSHES WASTE FROM THE PIZZA TOWARD THE ANUS.

MUSCULAR OPENING THAT LETS THE WASTE FROM THE PIZZA OUT.