This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Muscle relaxants, Subject name: Anaesthesia
Fasciculation are caused by 
Select and explain. 
A. Suxamethonium, B. Pancuronium, C. d-TC, D. Vecuronium
A: Suxamethonium
Answer: A: Suxamethonium 
Explanation: Fasciculations are the characteristic feature of depolarising block. Succinylcholine is the depolarising muscle relaxant. d-tubocurare, vecuronium and pancuronium are the non-depolarising muscle relaxants.