Which of the following is the shoest acting non-depolarizing muscle relaxant (NDMR) and causes bronchospasm?

Anaesthesia

Which of the following is the shoest acting non-depolarizing muscle relaxant (NDMR) and causes bronchospasm?

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?