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: Anaesthesia
Succinyl choline is short acting due to – 
Select and explain. 
A. Rapid excretion, B. Poor absorption, C. Rapid hydrolysis, D. None
C: Rapid hydrolysis
Answer: C: Rapid hydrolysis 
Explanation: Sch is ultrashort acting because of rapid hydrolysis by plasma cholinesterase (pseudocholinesterase).