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 Laryngoscopy & intubation 
Select and explain. 
A. Hypeension, B. Tachycardia, C. | ICT, D. | Intra ocular pressure
A: Hypeension
Answer: A: Hypeension 
Explanation: A i.e. Trendelenburg In trendelenburg position, head end is lowered so due to gravity and weight of intra-abdominal viscera, diaphragm is at its highest level causing compression of lungs; so vital capacity is lowered.