In the Brain, What Are the Naturally Occurring Substances That

question 100

Multiple Choice

In the brain, what are the naturally occurring substances that have effects similar to those of opiate drugs such as heroin and morphine?

• A) opiates
• B) amphetamines
• C) dopamine
• D) endogenous opioids

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Definitions:

Sample Variance

The measure of dispersion or variability within a sample data set, quantifying the spread of its values.

Variability

The extent to which data points in a statistical distribution or set differ from each other and from the mean or average.

Mean

The average of a set of numbers, calculated by dividing the sum of all numbers by the count of numbers.

Range

The difference between the highest and lowest values in a set of data.