What might occur if the sphincter denoted here doesn't close correctly, and some of the contents from the stomach enter into the esophagus?
A) Choking
B) Constipation
C) Heartburn
D) Peptic ulcers

Question

What might occur if the sphincter denoted here doesn't close correctly, and some of the contents from the stomach enter into the esophagus? 
A) Choking 
B) Constipation 
C) Heartburn 
D) Peptic ulcers

Quizplus · Accepted Answer

If the sphincter doesn't close correctly, some of the contents from the stomach (such as acid) can enter into the esophagus, causing irritation and inflammation. This can result in a burning sensation in the chest known as heartburn.

What Might Occur If the Sphincter Denoted Here Doesn't Close