This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology metabolism, Subject name: Physiology
[{'content': 'Which of the following promotes formation of Growth hormone? \nSelect and explain. \nA. Cortisol, B. REM sleep, C. Glucose, D. Glucagon', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Glucagon* GH secretion is regulated by GHRH released from hypothalamus in a pulsatile fashion.* Large burst of secretion occurs at night during the onset of deep sleep (NREM sleep).Stimuli that increase secretion of GHStimuli that decreases secretion of GH* Hypoglycemia* Sleep* Exercise* Glucose* Fasting* Cortisol* Protein meals* FFA* Stress* GH* Glucagon * Estrogens, androgens, L dopa and alpha adrenergics', 'role': 'assistant'}]