When Using a Mo-99/Tc-99m Generator for the Production of Technetium-99m

question 21

Multiple Choice

When using a Mo-99/Tc-99m generator for the production of technetium-99m,

• A)the eluate is extracted in the form of sodium pertechnetate (Na99mTcO4).
• B)the maximum activity of Tc-99m occurs after 4 half-lives.
• C)the maximum activity of Tc-99m occurs after approximately 24 hours.
• D)all of the above

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Definitions:

Watson

John B. Watson, an American psychologist who established the psychological school of behaviorism.

Cognitive Theory

A psychological approach that emphasizes mental processes such as perception, memory, and problem-solving as central to understanding behavior.

Information-Processing Approach

The information-processing approach is a cognitive framework that examines how humans encode, process, store, and retrieve information, similar to the operations of a computer.

Passive Participant

Refers to an individual engaging in an activity or experiment with minimal involvement or without actively influencing the outcome or process.