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: Pharmacology
[{'content': 'All of the following statement about heparin are true except - \nSelect and explain. \nA. Causes alopecia, B. Non teratogenic, C. Releases lipoprotein lipase, D. Causes hypokalemia', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Causes hypokalemia o Heparin can cause alopecia o Heparin does not cross placenta ---> nonteratogenic o Heparin releases lipoprotein lipase from vessel wall. o Heparin causes hyperkalemia (not hypokalemia).", 'role': 'assistant'}]