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
Drug used for post operative reversal of muscular paralysis - 
Select and explain. 
A. Neostignuine, B. Pyridostigmine, C. Physostigmine, D. D tubocurare
A: Neostignuine
Answer: A: Neostignuine 
Explanation: Ans. is 'a' i.e., Neostigmine o Neostigmine is routinely used after pancuronium and other long acting blocker to hasten recovery at the end of operation. It is preferred over physostigmine because it does not penetrate brain.