Cells that lower pH of stomach:
Correct answer: D. Parietal
- A. Mucus
- B. Chief
- C. Zymogen
- D. Parietal
Explanation
Parietal cells are found in the stomach lining. These cells secrete HCl, which is a strong acid, which creatse an acidic medium in the stomach (lowers the pH 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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