All of the Following Are TRUE of Radioactive Isotopes,EXCEPT

question 40

Multiple Choice

All of the following are TRUE of radioactive isotopes,EXCEPT

• A) they are unstable.
• B) they transform into other elements.
• C) they release high-energy electrons.
• D) they are used in radioactive dating.
• E) the amount of time for a radioactive isotope to decay to half its original quantity is called its half-life.

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Definitions:

Dopamine

A neurotransmitter that plays a major role in reward-motivated behavior and pleasure.

Glutamate

A key neurotransmitter in the brain that plays a crucial role in learning and memory.

Positive Symptoms

Symptoms of disorders that are characterized by an excess or distortion of normal functions, such as hallucinations or delusions in schizophrenia.

Negative Symptoms

In mental health, symptoms that reflect a reduction or lack of functions and abilities that are normally present, often seen in conditions like schizophrenia.