This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
The depth of respiration is controlled by 
Select and explain. 
A. Pneumotaxic center, B. Posterior medulla, C. Apneustic center, D. Pons
A: Pneumotaxic center
Answer: A: Pneumotaxic center 
Explanation: Pneumotaxic center limits inspiration by inhibiting Apneustic center Ref: Ganong 25th ed/page 65