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

---

Definitions:

Promissory Note

Commercial paper or instrument in which the maker promises to pay a specific sum of money to another person, to his order, or to bearer.

Cosign

To sign jointly with another or others, especially in agreeing to be responsible for a loan if the primary borrower defaults.

Minor

A person who is under the legal age of majority, and therefore has limited legal rights and responsibilities.

Secured Credit

A loan or credit extended where the borrower pledges an asset as collateral to guarantee repayment.