Ch 8 Lab Proc Book Flashcards

1
Q

The instrument that counts particles on the basis of their size is the …

A

Impedance Counter

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2
Q

The instrument that counts particles on the basis of their relative size and density is the …

A

Laser Flow Cytometer

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3
Q

The instrument that provides an estimate of cell counts on the basis of differential centrifugation is the

A

Quantitative Buffy Coat Analyzer

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4
Q

Running the electrolyte solution through the impedance counter to identify the presence of small particles so that the analyzer does not count is referred to as the …

A

Background Count

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5
Q

Samples from __________ may not be adequately evaluated with impedance analyzers as a result of the size similarities between red blood cells and platelets

A

Cats

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6
Q

The volume of each of the nine squares of the hemocytometer with the Neubauer ruling is …

A

0.1 µL (microliters)

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7
Q

An increase in the numbers of circulating erythrocytes is termed …

A

Polycythemia

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8
Q

Which of the following is a possible cause of relative polycythemia? Tumors - Lung Disease - Splenic Contraction - Excess EPO in the blood

A

Splenic Contraction

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