Explain this quesiton in descrition format   whether non-barbiturate drug classes are labeled at a lower or higher selection compared to barbiturates?

Please explain this question and make me understand why D is the answer.

What is the mechanism of action of the drug LIDOCAINE? pls. dont plagiarize

Please show dimensional analysis to solve

Tetrodotoxin  identify the species which releases the toxin (if it is man-made then this will be all that is required for this part) identify the step disrupted in the neuromuscular junction pathway Provide any consequences of this disruption.   Does the toxin have any applications in biomedicine as a painkiller, disease treatment or analgesic? Provide your source in APA format for each.  If this is missing no credit will be awarded.

Give typing answer with explanation and conclusion

"Use of Dexamethasone in the context of COVID 19" Please briefly explain this statement at your own easy words. Your answer should include figures or images.    Please don't use AI for answering this question.

Lophotoxin  identify the species which releases the toxin (if it is man-made then this will be all that is required for this part) identify the step disrupted in the neuromuscular junction pathway Provide any consequences of this disruption.   Does the toxin have any applications in biomedicine as a painkiller, disease treatment or analgesic? Provide your source in APA format for each.  If this is missing no credit will be awarded.

List the major classes of psychedelic drugs presented in chapter 8  of Julien's Primer of Drug Action and the respective mechanisms of action that differentiate them?

explain why A liposome of 1;1 molar ratio of cholesterol to phospholipids will be the optimum combination for the highest concentration of drug entrapment’