Choose the best answer for the following questions.

1			A technique in which hematology analyzers force blood cells through a measuring detector system such as a laser beam or an electric current is known as:
			A)	centrifugation
			B)	flow cytometry
			C)	color measurement
			D)	buffy coat analysis
2			A graph that is generated and printed by a hematology analyzer showing the size and frequency distributions of cell populations is called a:
			A)	print-out
			B)	calibrator cycle
			C)	histogram
			D)	electrogram
3			The best advantage of using a hematology analyzer in a POL would be which of the following?
			A)	Improved efficiency of reporting results to the physician
			B)	Improvement in quality control
			C)	More profit for the clinic
			D)	Less staffing needed
4			On an electrical impedance analyzer, which feature is used to differentiate the white blood cell populations?
			A)	The number of electrical pulses
			B)	The sizes of the electrical pulses
			C)	The color of the white cells counted
			D)	The brand of instrument used
5			Which of the following formed elements found in whole blood would generate the largest electrical pulse in the electrical impedance analyzer?
			A)	Platelet
			B)	Erythrocyte
			C)	Nucleated red blood cell
			D)	Leukocyte