How Is the Preparation of PPF Different Than That of NSA

question 26

Multiple Choice

How is the preparation of PPF different than that of NSA?

• A) PPF is salvaged and pooled; NSA is not pooled.
• B) PPF is cold ethanol fractionated; NSA is warm alcohol fractionated.
• C) PPF uses heat inactivation of viruses; NSA does not.
• D) PPF contains less albumin and more globulins than NSA.

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Definitions:

Standard Deviation

A gauge for the level of deviation or dispersion within a group of quantities.

μ

The symbol used to represent the population mean in statistics.

Frequency Distributions

A statistical tool that organizes data by recording the number of times each value or group of values occurs.

Normal Distributions

A bell-shaped distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.