- A Mucous neck cells, which secrete pepsinogen
- B Parietal cells, which secrete hydrochloric acid
- C Goblet cells, which secrete bicarbonate
- D Chief cells, which secrete only mucus
Correct answer: B. Parietal cells, which secrete hydrochloric acid
Explanation: Parietal cells of the gastric glands secrete hydrochloric acid, creating the highly acidic environment in which pepsin can act effectively on proteins.
Concept context
The digestive tract, digestive enzymes, hormonal control of digestion, and liver function. High NEET weightage.