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': 'Following hormones are produced by endocrinal part of pancreas, except: \nSelect and explain. \nA. Insulin, B. Somatostatin, C. Glucagon, D. Bombesin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Bombesin\xa0is\xa0a\xa014\xa0amino\xa0acid\xa0peptide isolated\xa0from\xa0amphibian\xa0skin, which\xa0was found\xa0to\xa0have\xa0stimulatory\xa0effects\xa0upon gastric\xa0and\xa0pancreatic\xa0secretions,\xa0release of\xa0gastrointestinal\xa0hormones,\xa0 gallbladder contraction and bronchoconstriction.', 'role': 'assistant'}]