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
Which of the following drug does not act on neuromuscular junction 
Select and explain. 
A. Succinylcholine, B. Dantrolene, C. Vecuronium, D. Mivacurium
B: Dantrolene
Answer: B: Dantrolene 
Explanation: Dantrolene inhibits Ryanodine receptors and release of calcium from sarcoplasmic seticulum.