The pizza that you ate for lunch is being digested. Summarize what happens to it in your stomach.(1 point) Responses Enzymes from the liver and pancreas break down fats and proteins in the pizza. Enzymes from the liver and pancreas break down fats and proteins in the pizza. The waste materials are compacted and then removed from the body. The waste materials are compacted and then removed from the body. The pizza is churned, mixing it with digestive enzymes and gastric acid. The pizza is churned, mixing it with digestive enzymes and gastric acid. The pizza is mechanically broken up by teeth and mixed with saliva. The pizza is mechanically broken up by teeth and mixed with saliva.
The pizza is mechanically broken up by teeth and mixed with saliva. The pizza is then churned, mixing it with digestive enzymes and gastric acid. Enzymes from the liver and pancreas break down fats and proteins in the pizza. The waste materials are then compacted and removed from the body.
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The pizza is mechanically broken up by teeth and mixed with saliva in the mouth. It then travels down the esophagus into the stomach, where it is churned, mixed with digestive enzymes and gastric acid. Enzymes from the liver and pancreas break down fats and proteins in the pizza. After digestion, the waste materials are compacted and then removed from the body through the intestines.
In your stomach, when you eat a pizza, several processes take place to break it down and extract nutrients. Let's break it down step by step:
1. Mechanical Digestion: As you take bites of the pizza, your teeth break it into smaller pieces. This mechanical action, combined with your tongue's movement, helps mix the pizza with saliva. Saliva contains enzymes that start the digestion process.
2. Chemical Digestion: Enzymes present in saliva, including amylase, begin to break down the carbohydrates (such as the dough) into simpler sugars.
3. Churning and Mixing: Swallowing pushes the pizza down into your stomach. Once in the stomach, it undergoes churning motions. These motions mix the pizza with digestive enzymes and gastric acid. Gastric acid, mainly hydrochloric acid, helps break down proteins present in the pizza into smaller peptides.
4. Enzymatic Breakdown: While in the stomach, the partially digested pizza is exposed to additional enzymes. The liver produces bile, which helps break down fats in the pizza into smaller components. The pancreas secretes enzymes such as pancreatic lipase and proteases that further digest fats and proteins present in the pizza.
5. Absorption: After the initial digestion in the stomach, the pizza enters the small intestine. Here, the broken-down nutrients, such as carbohydrates, proteins, and fats, are absorbed through the intestinal lining into the bloodstream. These nutrients are then transported to various cells in your body to provide energy and nourishment.
6. Compaction and Elimination: The remaining non-digested materials, including fibers and other indigestible components of the pizza, travel through the large intestine. Here, water is absorbed, and the waste materials are compacted into feces. Finally, the feces are eliminated from the body through the rectum and anus during a bowel movement.
So, to summarize, after eating a pizza, it goes through mechanical and chemical digestion in the mouth and stomach. Enzymes from the liver and pancreas break down fats and proteins, while the pizza is mixed with saliva, digestive enzymes, and gastric acid. The nutrients are absorbed in the small intestine, and the remaining waste is eliminated through the large intestine.