When Using Radiochromatography to Evaluate the Percentage of Radiochemical Purity

question 22

Multiple Choice

When using radiochromatography to evaluate the percentage of radiochemical purity in the reduced soluble ^99mTc radiopharmaceuticals, the technologist checks for the percentages of

• A)free pertechnetate, hydrolized technetium, and labeled radiopharmaceutical.
• B)hydrolyzed technetium and free pertechnetate.
• C)free pertechnetate and bound radiopharmaceutical.
• D)reduced hydrolyzed ^99mTc and lipophilic impurities.

---

Definitions:

Alcohol

A psychoactive substance that is commonly consumed in beverages and can affect the central nervous system, leading to altered mood, behavior, and cognitive functions.

Posttraumatic Stress Disorder

A mental health condition triggered by experiencing or witnessing a terrifying event, leading to symptoms like flashbacks, nightmares, and severe anxiety.

Battle Fatigue

An outdated term for what is now often referred to as PTSD, related to psychological distress from combat.

Shell Shock

An outdated term once used to describe the psychological trauma experienced by soldiers during war, now understood as a form of post-traumatic stress disorder (PTSD).