Forgetting to heat the test serum prior to performing a complement fixation test will result in a
A) false positive due to interfering complement. B) false positive due to postzone.
C) false negative due to the lack of complement. D) false negative result due to prozone.
A
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How does one use the ratio method to convert units?
A) Calculate the ratio of the known value to the value of the desired value. B) Create a ratio of the known units divided by the desired units and determine the dividend. C) Determine the ratio of the value in known units to the equivalent of the value in desired units. D) Set up an equation of ratios and then cross multiply the values and units.
What procedure uses grafting to bypass obstructed vessels in the heart?
a. Median sternotomy b. Anterolateral thoracotomy c. Mitral valve replacement d. Coronary artery bypass graft (CABG)