Which tests require the use of a collection tube with a green stopper?
A. Blood glucose tests
B. Electrolyte studies
C. Coagulation studies
D. Blood cultures
E. Hematology studies
B. Electrolyte studies
Electrolyte studies and arterial blood gases require the use of a collection tube with a green stopper.
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The slope of a straight line is best described as
A) the change in the value of x divided by the change in the value of y. B) the dividend between the ordinate value and the inordinate value. C) the ratio of the change in the dependent variable to the change in the independent variable. D) the value of the proportionality constant divided by the value of x.
Which portion of the brain controls the rhythmicity of respiration?
A. cerebral cortex B. medulla oblongata C. cerebellum D. pons
Which of the following tests would help differentiate ET from other causes of thrombocytosis?
a. Coagulation screening b. Platelet function c. Liver enzymes d. D-dimer
Copayments usually apply to which of the following services?
a. Surgery b. Office visits c. Laboratory services d. All of the above