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': 'Stress hyperglycemia occurs due to all except - \nSelect and explain. \nA. Increased level of ACTH, B. Increased level of coisol, C. Decreased level of norepinephrine, D. Insulin resistance', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. Decreased level of norepinephrineStress Hyperglycemia:Suppression of insulin secretion coupled with increased secretion of glucagon, growth hormone, glucocoicoids (coisol), and catecholamines (epinephrine ,norepinephrine) leads to hyperglycemia.', 'role': 'assistant'}]