This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Flupiine is 
Select and explain. 
A. Local Anesthetic, B. Analgesic, C. Anti anxiety, D. Anti hypeensive
B: Analgesic
Answer: B: Analgesic 
Explanation: Flupiine is a centrally acting non-opioid analgesic. It is unique as a non-opioid, non-NSAID, Nonsteroidal analgesic. It is a centrally acting, non-opioid analgesic with N-methyl D aspaate (NMDA) receptor antagonist propey which has been shown to be effective in the management of postoperative pain.