All the following factors shift the oxygen dissociation curve to the right except:: (A) | CO2, (B) | temperature, (C) | 2, 3 DPG, (D) | pH
Answer is D. Ans: D (| pH) Ref: Guyton & Hull. Transport of Oxygen and Carbon Dioxide in Blood and Tissue Fluids. In: Textbook of Medical Physiology. 12th ed. Philadelphia: SaundersElsevier: 2012. p 500.Explanation:Factors shifting oxygen dissociation curveShift to leftShift to Right| Temperature| Temparature| pH| pH| pCO2 |2.3 DPG| pCO2 | 2, 3 DPGFetal Hb. Carbon monoxide|pO2