1. The Digestive Process: How Does the Esophagus Work?
Sphincters act like one-way valves. They relax to let food and liquid pass into your stomach and then tightens to prevent backflow, called reflux. Common ...
Stanford Medicine Children's Health Your esophagus has one main purpose: to move food from your throat to your stomach. Here's how it works.

2. Gastroesophageal reflux disease (GERD) - BadGut.org
Aug 9, 2022 · GERD occurs when the upper portion of the digestive tract is not functioning properly, causing stomach contents to flow back into the ...
Click here to download a PDF of this information. Gastroesophageal reflux disease (GERD) Gastroesophageal reflux disease occurs when the upper portion of the digestive tract is not functioning properly, causing stomach contents to flow back into the esophagus. The esophagus is a muscular tube linking the mouth to the stomach.

3. Gastroesophageal reflux disease: MedlinePlus Medical Encyclopedia
Jan 30, 2023 · Gastroesophageal reflux disease (GERD) is a condition in which the stomach contents leak backward from the stomach into the esophagus (food ...
Gastroesophageal reflux disease (GERD) is a condition in which the stomach contents leak backward from the stomach into the esophagus (food pipe). Food travels from your mouth to the stomach through your

4. Sphincters: Where They're Found and Purpose
Apr 10, 2023 · Upper Esophageal Sphincter The UES protects the entrance to the esophagus, which carries food from your throat to your stomach. The swallowing ...
Learn what a sphincter is as well as the functions and disorders of the sphincters of the GI tract, urinary tract, blood vessels, and eyes.
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5. Physiology, Lower Esophageal Sphincter - StatPearls - NCBI
Normal LES function allows food transit from the esophagus into the stomach and prevents the reflux of gastric contents back into the esophagus. Improper ...
The esophagus is a portion of the digestive system connecting the pharynx to the stomach, allowing the passage of food for digestion. The esophagus measures approximately 25 cm long in a mature adult and begins at the inferior border of the cricoid cartilage (C6 level), descending in the posterior mediastinum through the esophageal hiatus of the diaphragm and terminating at the stomach (T11 level). During its course, the esophagus encounters three anatomic constrictions: (1) at the level of the cricopharyngeus muscle, (2) as it travels posterior to the aortic arch/left mainstem bronchus, and (3) at the level of esophageal hiatus of the diaphragm. These areas of constriction are considered the most frequent sites for a foreign body or food impaction to occur.[1]

6. Which structure prevents the reflux of contents from the stomach? a) The ...
Which structure prevents the reflux of contents from the stomach? a) The epiglottis. b) The lower esophageal sphincter. c) The pyloric sphincter.
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7. Understanding Your GI Tract
Normally the LES relaxes with swallowing to allow food to pass from the esophagus to the stomach, but stays tight the rest of the time to prevent the backflow ...
Used by permission of the National Digestive Disease Information Clearinghouse. A copy of this glossary can be ordered from [NDDIC] by calling 301-654-3810.
8. Digestive or Gastrointestinal System: TEAS - Registered Nursing.org
This muscular organ connects to the esophagus and the small intestine, and like the esophagus, it also has sphincters to prevent the backflow of food and fluids ...
The digestive or gastrointestinal system consists of the digestive or gastrointestinal tract in addition to a few organs outside of the gastrointestinal tract that contribute to digestion. Some of these organs include the liver, the pancreas and the gallbladder.

9. Normal Movements of the Digestive Tract - About GI Motility
... tract includes the esophagus (or food tube), stomach, small intestine/bowel, and colon or large intestine/bowel ... stomach into the small bowel/intestine. In ...
The digestive tract includes the esophagus (or food tube), stomach, small intestine/bowel, and colon or large intestine/bowel. It begins at the mouth and ends

10. [PDF] The Digestive Tract of the Pig1 - Suwannee River Fair
Missing: backflow | Show results with:backflow
11. Heartburn Terms and Definitions - WebMD
Nov 26, 2022 · Acid reflux: The backflow of stomach contents into the esophagus. Acid reflux generally occurs because the lower esophageal sphincter (LES) ...
Learn more from WebMD about heartburn and acid reflux, or GERD, with this glossary of terms related to the conditions.
