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at the junction of the esophagus and stomach
Marielle Crist
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∙ 12y agocardia
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What is the name of the sphincter that opens when food or fluids exert pressure on it?
The sphincter that opens when food or fluids exert pressure on it is called the lower esophageal sphincter (LES).
Sphincter that opens when food or fluid exert pressure on it?
Lower esophageal sphincter is the sphincter that opens when food or fluid exert pressure on it. It is located at the junction of the esophagus and stomach, allowing food to enter the stomach after swallowing.
What vessel contains sphincter?
The gastrointestinal tract contains sphincters, which are circular muscles that regulate the movement of material through the digestive system. Some examples of sphincters in the gastrointestinal tract include the lower esophageal sphincter, pyloric sphincter, and anal sphincter.
What characteristics does an abnormal esophageal function test have?
Abnormal esophageal function tests may show evidence of dysmotility, such as ineffective esophageal peristalsis, impaired lower esophageal sphincter relaxation, or high-amplitude contractions. Other characteristics can include prolonged esophageal acid exposure, abnormal response to acid exposure, or non-acid reflux events. These abnormalities may indicate conditions such as gastroesophageal reflux disease (GERD), esophageal motility disorders, or other functional disorders of 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.
The muscle located at the end of the esophagus that guards the stomach opening is the?
Lower esophageal sphincter.
What sphincter must open to permit vomiting?
The lower esophageal sphincter must open to allow for vomiting. This sphincter is located at the junction of the esophagus and stomach, and its relaxation allows the contents of the stomach to be expelled back up through the esophagus.
What is another name for esophageal sphincter?
Another name for the esophageal sphincter is the lower esophageal sphincter (LES).
The sphincter muscle that controls access to the stomach from the esophagus is called?
cardiac sphincter; or gastroesophageal sphincter; or lower esophageal sphincter (LES); or esophageal sphincter from http://en.wikipedia.org/wiki/Cardia
What sphincter is involved in Acid reflux disease?
cardiac sphincter/lower esophageal sphincter (LES)
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.
Is the upper or lower esophageal sphincter most responsible for acid reflux problems?
The lower sphincter is responsible for reflux problems
What is the name of the sphincter that opens when food or fluids exert pressure on it?
The sphincter that opens when food or fluids exert pressure on it is called the lower esophageal sphincter (LES).
What is the term for failure of the lower esophageal sphincter to relax?
Esophageal achalasia is the term used for the failure of the lower esophageal sphincter to relax, resulting in functional obstruction of the esophagus, and dysphagia. There is total absence of peristalsis of esophagus, and failure of the lower esophageal sphincter to relax when food or liquid is swallowed. This gives rise to vomiting of food or liquid as soon as it is swallowed. There really isn't any cause but there are some guesses none are proven.
Ring like muscle that controls the flow from the stomach to the small intestine?
lower esophageal sphincter or gastroesophageal sphincter
What muscle does the esophagus pass through to reach the stomach?
The lower esophageal sphincter muscle/the cardiac sphincter muscle.
Backup of food from the small intestine to the stomach is prevented by the?
Lower Esophageal Sphincter
