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Stomach
- Food enters the stomach from the esophagus. There, it's broken down by the acid and various enzymes the stomach produces so its nutrients can be absorbed in ...
- ... mouth to the esophagus and on to the stomach. At the junction between the stomach and esophagus is the lower esophageal sphincter. This ... as a valve that normally keeps food and stomach acid in the stomach, and prevents the stomach’s ...
- ... down into the esophagus, which leads to the stomach. Let's watch the swallowing process again. First, the ... the esophagus contracts and moves food toward the stomach. Burp! Excuse me.
- ... muscle move balls of swallowed food to the stomach. There, the food is churned into a liquid ...
- ... vital organs. These include the brain, liver, kidneys, stomach, and muscles -- even the heart muscle. At the ...