The effect of decreased pH (=increased hydrogen ion) in the blood: O a increases the hemoglobin affinity for oxygen O b.decreases the hemoglobin affinity for oxygen O c. increases iron content of hemoglobin O d. none of the above QUESTION 13 32. A decrease in temperature increases hemoglobin’s affinity for oxygen, decreasing oxygen unloading. This effect shifts the oxygen-hemoglobin dissociation curve to the right O True O False
