<prompt> Normal value of fetal scalp pH is?6.977.17.3  <response>: ANSWER: D 7.3REF: COGT 10th ed table 8-7AVERAGE NORMAL FETAL SCALP AND CORD ACID-BASE VALUES Before LaborSecond Stage of LaborScalp pH7.377.3CO2 pressure mm Hg3843Bicarbonate mmolL2121Base excess mmolL-3-5 Umbilical VeinUmbilical ArteryCord pH7.327.26PO238.917.7PCO237.140Base deficit6.86.7 