In normal adult Vd/Vt ratio is:: (A) 20, (B) 0.35, (C) 40, (D) 50
Answer is B. B i.e. 0.35Vd = Dead space volume & Vt = Tidal Volume, so Vd/Vt = 150 = 0.3 100Normal value of Vd/Vt in adults = 0.2 - 0.35Q