This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Physiology
The following is related to hyperinflation of the lung 
Select and explain. 
A. J -reflex, B. Cushing reflex, C. Bezold-jaisch reflex, D. Brainbridge refex
A: J -reflex
Answer: A: J -reflex 
Explanation: J -reflex is produced due to hyper inflation of the lung It produces: Apnoea followed by rapid shallow breathing, hypotension, bradycardia Ref:Guyton and Hall textbook of medical physiology 12th edition, page number:373