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
True about ketamine – 
Select and explain. 
A. Bronchodilator, B. Depressed airway reflexes, C. Causes hypotension, D. Decreases ICT
A: Bronchodilator
Answer: A: Bronchodilator 
Explanation: Ketamine is a potent bronchodilator.
Ketamine increases BP and ICT.
Airway reflexes (pharyngeal and laryngeal) are not depressed.