Respiratory centre mnemonic-DIVE, DRG controls Inspiration & VRG controls Expiration

1️⃣ PYQ [NEETPG-2019] Which of the following neurons predominantly fire during forceful expiration?

A. Dorsal group of neurons 

B. Ventral group of neurons 

C. Pneumotaxic center 

D. Chemoreceptors 

Answer:B