Which of the following statements about Hb is FALSE? O a. A higher P50 than normal means that the 02 binds less tightly to Hb. o b. An increase in 2,3-DPG shifts the 02 uptake curve to the left. c. An increase in PCO2 causes a right shift of the 02 uptake curve. o d. A decrease in pH increases P50. O e. An increase in temperature shifts the 02 uptake curve to the right. When extraction ratio of O2 is increased, one statement is WRONG: o a. Bohr's effect is an example of this phenomenon O b. Oxygen-Hb dissociation curve is shifted to the right O C. Arterio-venous [02] is decreased O d. P50 is increased O e. This is observed during exercise

Mary O'Keefe calls the Inner City Health Care office in a panic. Gwen Carr, CMA (AAMA), answers the telephone. Mary: "Oh my God, help me. I need Dr. King." Gwen: "This is Ellen Armstrong, Who is this calling? What is the situation?" Mary: "It's my haby, oh God, get Dr. King." Gwen: "Dr. King is unavailable, but we can help you. Now, tell me your name." Mary: "It's Mary O'Keefe. Help me, I think my baby is dead." Gwen: "Are you at home?" Mary: "Yes" Gwen: "Ok. Try to calm down. Speak slowly and tell me what's happened." Mary: "My son Chris pried the plug off an outlet and he's electrocuted himself!" Mary cries. "He's just lying there. I'm so scared, if I touch him, will I electrocute myself? Oh my God, my baby, my baby. What should I do?" Gwen, who has been writing down the details on a piece of paper, motions to Joe Guerrero, another CMA (AAMA) in the office, and hands him her notes. Joe immediately accesses the O'Keefe address from the patient database and uses…

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