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Kaplan Qbank USMLE



Author4 Posts
  #1

Blood stored in a blood bank tends, with time, to become relativaly depleted of 2,3-diphosphoglycerate. What effect does this have on the hemoglobin-oxygen dissociation curve?
A. Shifts the curve to the left, so that the Hb has a decreased oxygen affinity
B. Shifts the curve to the left, so that the Hb has a increased oxygen affinity
C. Shifts the curve to the right, so that the Hb has a decreased oxygen affinity
D. Shifts the curve to the right, so that the Hb has a increased oxygen affinity

  #2

B

___________________
fight possessed

  #3

B

  #4

b for sure..







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