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': 'Effect of parasympathetic stimulation on saliva production is \nSelect and explain. \nA. Causes high volume, thick viscous secretion, B. Causes small volume, watery secretion, C. Causes high volume, watery secretion, D. Causes small volume, thick viscous secretion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Regulation of saliva production :\n\nParasympathetic\xa0⇒ High volume, watery enzyme rich secretion.\nSympathetic\xa0⇒ small volume,.thick viscous mucus\xa0 secretion.', 'role': 'assistant'}]