Question

What are sphincter muscles ? Please give proper definition .

Answer 1

sphincter muscles are all over the digestive system its its function is to allow the food when converted into ball like structure called bolos. to every part of the digestive system. some of the familiar sphincter muscles are anal sphincter which opens and closes the anus

Answer 2

Answer:

A ring of muscles surrounding and serving to guard or close an opening or tube such as the anus or the opening of the stomach is called sphincter.