CO2 increases ventilation by acting mainly on receptors of-: (A) Apneustic centre, (B) Pneumotaxic centre, (C) Ventral surface of medulla, (D) DPG
Answer is C. Ans. (c) Ventral surface of medulla(Ref: Ganong, 25th ed/p.657)The locations where central chemoreceptors are present are,#Ventral surface of medulla#Nucleus of tractus solitarius#Locus ceruleus#Hypothalamus