The digestive system consists of a long coiled tube that extends from the mouth to the anus. The main organs in the direction of passage of the food are all of the following except the _
Correct answer: C. Liver
- A. Buccal cavity
- B. Esophagus
- C. Liver
- D. Stomach
Explanation
Mouth with oral mucosa.Buccal cavity opens into the esophagus and esophagus opens into the cardiac end of the stomach.
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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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