Question

Local anesthetic therapeutic effect to block nerve conduction A. only happens if the local anesthetic is injected B. causes irritation and redness at the site of application C. reversibly binds chloride and magnesium ions in the skin D. can be achieved with topical creams, sprays, and ointments. Local anesthetics other than cocaine A. are weak acids B. are Schedule restricted drugs because of their similarity to cocaine C. can only be metabolized by the liver to remove their effect D. produce vasodilation

Answer 1

Local Anaesthetic therapeutic effect to block nerver conduction

Only happens if the local anesanaesth is injected.(B)

Local anaesthetic other than cocaine Produce vasodilation.(D)