I am your Stomach, I’m full of acid, And I digest all of your food… I am your stomach, My Job is MASSIVE! Now join me to learn about all the thing that I do! When you swallow what you eat your esophagus works with me To bring the food you eat in wave motion to me. It contracts and relaxes until all your food passes, In a process called peristalsis you see. The esophageal sphincter where all can simply linger, a doorway that will open into me. When the sphincter lets food pass, it closes tight and pretty fast, So your stomach juices remain in me! I am your stomach, I’m full of acid, And i digest all of your food! I am your stomach, My job is MASSIVE! Now, Join me to learn all the tings that i do. My rugae are all these folds that when I am full, are wrinkled when there’s no food in me. My hydrochloric acid and digestive enzymes are in charge of breaking down the food you eat! The pasty food matter’s passed through the Pyloric Sphincter, into the small intestine so free. It mixes with the gastric juices from your pancreas and liver to complete the long important journey I am your stomach, I’m full of acid, and i digest all of your food; I am your stomach, My Job is MASSIVE! Now join me to learn all the things that i do.