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pyloric
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What does the cardiac sphincter do in the human body?
The Cardiac sphincter prevents regurgitation of food from the stomach.
Regurgitation of stomach contents is normally prevented by the actions of the?
lower esophageal sphincter
What happens if the cardiac sphincter relaxes?
If the cardiac sphincter relaxes, it allows stomach contents to reflux back into the esophagus, causing acid reflux or heartburn. This can lead to symptoms like chest pain, regurgitation, and a sour taste in the mouth. Chronic relaxation of the cardiac sphincter can contribute to gastroesophageal reflux disease (GERD).
What is the name of the valve that prevents regurgitation of food from the small intestine back into the stomach?
epiglottis
What is another name for the esophageal sphincter?
Another name for the esophageal sphincter is the lower esophageal sphincter (LES). It is a muscular ring located at the bottom of the esophagus that helps prevent stomach contents from flowing back up into the esophagus.
How does the esophageal sphincter work?
The esophageal sphincter is a muscular ring at the junction of the esophagus and stomach. It helps prevent stomach acid and food from regurgitating back into the esophagus by contracting to close off the passage between the two organs. When we swallow, the sphincter relaxes to allow food to enter the stomach.
What role do the sphincter muscles play in digestion?
The lower esophageal sphincter keeps food from coming back up, or vomiting. When you have to vomit, the sphincter opens allowing the food to come back up. There is another sphincter, the pyloric sphincter which leads into the small intestine. Hope this helps!
What is the second type of sphincter?
The second type of sphincter is the internal anal sphincter, which is made up of smooth muscle and is not under voluntary control. It helps control the release of feces from the rectum into the anal canal.
Which sphincter allows for defecation and is under voluntary control?
The external anal sphincter is under voluntary control. You have the urge to defecate because your internal anal sphincter involuntarily opens, but you can keep yourself from going to the bathroom because your external anal sphincter is voluntarily closed. Hope that helps!
What is called Backflow (reflux) of gastric contents into esophagus due to malfunction of the lower esophageal sphincter?
This is known as gastroesophageal reflux (GER). It occurs when the lower esophageal sphincter relaxes inappropriately, allowing stomach contents to flow back into the esophagus. This can lead to symptoms like heartburn or regurgitation.
Failure of the sphincter will cause food to slide from the stomach back into the esophagus?
Yes, failure of the esophageal sphincter can lead to gastroesophageal reflux disease (GERD), where stomach acid flows back up into the esophagus, causing symptoms like heartburn and regurgitation. This can be due to factors like a weakened sphincter muscle or increased pressure in the stomach. Treatments can include lifestyle changes, medications, or surgery in severe cases.
When the cardiac sphincter relaxes food enters the?
When the cardiac sphincter relaxes, food enters the stomach from the esophagus. This sphincter helps regulate the passage of food into the stomach and prevents backflow into the esophagus.
