Any drug that is in the narcotic family, especially muscle relaxants. You need a doctor's prescrption to obtain any of these types of drugs. The muscle would not actually weaken, only become more relaxed as a result of the drug's effects.
at the junction of the esophagus and stomachlower-esophageal-sphincter
The sphincter that opens when food or fluids exert pressure on it is called the lower esophageal sphincter (LES).
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.
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.
there are many diseases that cause poor relaxation of the lower esophageal sphincter. When no cause is found, the disease is called achalasia. Abnormal results of pH tests can confirm symptoms.
at the junction of the esophagus and stomachlower-esophageal-sphincter
The Lower Esophageal Sphincter.
esophagal sphinter is a sphincter is actullal found there end of esophagous,
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.
cardiac sphincter; or gastroesophageal sphincter; or lower esophageal sphincter (LES); or esophageal sphincter from http://en.wikipedia.org/wiki/Cardia
cardiac sphincter/lower esophageal sphincter (LES)
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.
The lower sphincter is responsible for reflux problems
The lower esophageal sphincter prevents stomach acid from flowing back up into the esophagus, helping to prevent heartburn and acid reflux.
The sphincter that opens when food or fluids exert pressure on it is called the lower esophageal sphincter (LES).
lower esophageal sphincter or gastroesophageal sphincter
The lower esophageal sphincter muscle/the cardiac sphincter muscle.