This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'Histamine stimulate the secretion of: \nSelect and explain. \nA. Gastrin by stomach, B. Pancreatic enzymes, C. HCl by stomach, D. Amylase by salivary gland', 'role': 'user'}, {'content': 'Answer: C \nExplanation: According to Davenport theory, hydrochloric acid secretion is an active process in the canaliculi of parietal cells in gastric glands, utilising the energy derived from oxidation of glucose.\nFactors stimulating the secretion of HCl:\n\nGastrin\nHistamine\nVagal stimulation\n\nFactors inhibiting the secretion of HCl:\n\nSecretin\nGastric inhibitory polypeptide\nPeptide YY', 'role': 'assistant'}]