This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
The anaesthetic that affects the laryngeal & pharyngeal reflexes minimally – 
Select and explain. 
A. Propanidid, B. Methohexitane, C. Thiopentone, D. Ketamine
D: Ketamine
Answer: D: Ketamine 
Explanation: Airway reflexes (pharyngeal & laryngeal) are not depressed → can be used for emergency anaesthesia.