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The finding of oval macrocytes and hypersegmented neutrophils is indicative of:

Predict the MCHC of the RBCs. 

A patient breathing room air has the following arterial blood gas and electrolyte results:pH = 7.54pCO2 = 18.5 mmHgpO2 = 145 mmHgHCO3- = 18 mmol/LNa = 135 mmol/LK = 4.6 mmol/LCl = 98 mmol/LTCO2 = 26 mmHgThe best explanation for these results is:

Which statement best characterizes serum bilirubin levels in babies in the first weekfollowing delivery?

Identify the nucleated cells in this photomicrograph. 

A serum TSH level that is 5 times the upper limit of normal in the presence of a decreased T4:

A normal Prothrombin Time result is dependent upon the concentration and activity of which coagulation factors present in a patient’s plasma?

Which set of HLA gene(s) is considered the “classic” set of Class I MHC molecules:

A prolonged APTT is corrected by mixing the patient’s plasma with Factor IX deficient plasma, but is not corrected by addition of Factor VIII deficient plasma.  What is the patient’s most likely diagnosis?  

A serum protein electrophoresis pattern shows a relative decrease in albumin with a moderate generalized elevation in all gamma globulin fractions. Other protein fractions are normal. This pattern supports a diagnosis of: