The role of parietal cells of mucosa is:
Correct answer: B. HCl secretion
- A. Protein digestion
- B. HCl secretion
- C. Protein absorption
- D. HCl inhibition
Explanation
Parietal cells are responsible for HCl secretion, which aids in the digestion of food, absorption of minerals, and control of harmful bacteria.
This question appeared on the NUMS 2021 paper, which you can sit online with every answer explained.
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About Human Digestive System
The human digestive system breaks food into absorbable molecules through mechanical processing, enzyme action and chemical conditions along the alimentary canal. Questions cover the mouth, stomach, small and large intestines, liver, pancreas and associated secretions, including the digestion and absorption of carbohydrates, proteins, lipids, vitamins, minerals and water.
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