Which of the following are inactive during normal respiration -: (A) Pre-Botzinger complex, (B) Dorsal group of neurons, (C) Ventral VRG group of neurons, (D) Pneumotaxic centre
Answer is C. Ans. (c) Ventral VRG group of neurons(Ref: Ganong, 25th ed/p.655)At rest, expiration is a passive processVentral VRG group of neurons controls expiration. So, they are inactive during normal respiration