This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and Reproduction, Subject name: Physiology
[{'content': 'Insulin secretion is induced by following EXCEPT: \nSelect and explain. \nA. Growth hormone, B. Placental lactogen, C. Somatostatin, D. Estrogens', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c (Somatostatin). (Ref. Guyton 11th/pg. 968; Table 78-1)FACTORS AFFECTING INSULIN SECRETIONFactors that Increase Insulin SecretionFactors that decrease Insulin Secretion# Increased blood glucose# Increased blood free fatty acids# Increased blood amino acids# Gastrointestinal hormones (gastrin, cholecystokinin, secretin, gastric inhibitory peptide)# Glucagon, growth hormone, cortisol# Parasympathetic stimulation; acetylcholine# beta-Adrenergic stimulation# Insulin resistance; obesity# Sulfonylurea drugs (glyburide, tolbutamide)# Decreased blood glucose# Fasting# Somatostatin# alpha-Adrenergic activity# Leptin', 'role': 'assistant'}]