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
Inflation of lungs induces fuher inflation is called 
Select and explain. 
A. Hering-Breuer inflation reflex, B. Heads paradoxical reflex, C. Frank-starling law, D. J reflex
B: Heads paradoxical reflex
Answer: B: Heads paradoxical reflex 
Explanation: Definition. The Head's paradoxical reflex occurs in case of cold block (or in general irritation) of the vagus nerve. The inflation inhibition explained by Hering-Breuer inflation reflex is annulled and a deep breath occurs Ref: guyton and hall textbook of medical physiology 12 edition page number: 334,335