Heart burn is associated with:
Correct answer: B. Burning sensation in esophagus
- A. Blockage of coronary arteries
- B. Burning sensation in esophagus
- C. A pain of chest muscles
- D. A respiratory disorder
Explanation
A burning sensation in the esophagus is often referred to as heartburn. It is caused by stomach acid backing up into the esophagus.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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