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
Neurological transmission is affected by ? 
Select and explain. 
A. Sulfonamides, B. Nitrofurantoin, C. INH, D. Streptomycin
D: Streptomycin
Answer: D: Streptomycin 
Explanation: Ans. is 'd' i.e., Streptomycin o All aminoglycosides reduce Ach release from the motor nerve endings. They interfere with mobilization of centrally located synaptic vesicles to fuse with the terminal membrane (probably by antagonizing Ca2+) as well as decrease the sensitivity of the muscle end plates to Ach.