<prompt> Insulin secretion is induced by following EXCEPT:Growth hormonePlacental lactogenSomatostatinEstrogens  <response>: Ans. c Somatostatin. Ref. Guyton 11thpg. 968; Table 78-1FACTORS 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 