Local anesthetics are typically injected or applied very close to their intended site of action. From which of the following routes absorption of local anaesthetic is maximum?

Anaesthesia

Local anesthetics are typically injected or applied very close to their intended site of action. From which of the following routes absorption of local anaesthetic is maximum?

Allergy in immediate perioperative period is due to:

All of the following are true about lumbar puncture except:

Which of these is most commonly used as pre-anesthetic medication?