Asked by: Ruzanna Lejebokovmedical health digestive disorders
What type of muscle are sphincters?
Last Updated: 6th March, 2020
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Consequently, what type of muscle tissue makes up sphincters?
Additionally, where is the sphincter muscle? The lower sphincter, or cardiac sphincter, at the upper portion (cardia) of the stomach. This sphincter prevents the acidic contents of the stomach from moving upward into the esophagus. The pyloric sphincter, at the lower end of the stomach.
Secondly, which two muscle types form sphincters?
The two muscles are either the male or female external urethral sphincter and the internal urethral sphincter. When either of these muscles contracts, the urethra is sealed shut.
What is the role of sphincter muscles?
The sphincter muscles act as a valve to control the flow of partially digested food from stomach to the small intestine.