How does your body get energy from pizza? what is broken down to provide the actual energy that your cells use?

1.75g of fiber along with 12-17g of protein.
The first bite you take also activates your brains pleasure center which releases digestive enzymes that breaks down carbs into sugars which your body can use for fuel. In scientific terms your pancreas secretes the hormone insulin to help your cells sop up the sugar and put it to use as fuel.