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
[{'content': 'Inspiratory depth is halted by \nSelect and explain. \nA. Pneumotaxic centre, B. Apneustic centre, C. Inspiratory centre, D. Expiratory centre', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The pneumotaxic center, also known as the pontine respiratory group (PRG), is a network of neurons in the rostral dorsal lateral pons. It consists of the subparabrachial nucleus and the medial parabrachial nucleus. It is considered an antagonist to the apneustic center, which produces abnormal breathing during inhalation. It limits inspiration. Ref: guyton and hall textbook of medical physiology 12 edition page number:370,371,372', 'role': 'assistant'}]