This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'True statements about heparin are all EXCEPT: \nSelect and explain. \nA. It prolongs aPTT, B. Hyperkalemia is not seen, C. It can result in alopecia, D. It can cause thrombocytopenia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Heparin can inhibit the synthesis of aldosterone and may result in hyperkalemia. All the other statements are true . From medical pharmacology padmaja 4th edition Page no 336', 'role': 'assistant'}]