Which of the following separates the stomach from the duodenum?

(a) Pyloric sphincter

(b) Esophageal sphincter

(c) Ileocecal sphincter

(d) Hepatopancreatic sphincter

a) Pyloric sphincter.

Explanation:

The function of Pyloric sphincter is defined as a band of smooth muscle that plays an important function in moving the contents of your stomach in t the small intestine. In other words this muscle is at the junction between the pylorus of the stomach and the duodenum of the small intestine.