According to the Introductory Video in Section 1

question 15

Multiple Choice

According to the introductory video in section 1.2,which of the following played a central role in the Agricultural Revolution in the Americas?

• A) rice
• B) wheat
• C) corn
• D) barley

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Definitions:

CNS

The central nervous system, consisting of the brain and spinal cord, responsible for processing and sending out nerve signals.

Serotonin

A neurotransmitter involved in many functions including mood regulation, appetite, and sleep.

Illicit Drug

A substance whose production, sale, or use is prohibited by law.

Marijuana

Marijuana, also known as cannabis, is a psychoactive drug from the Cannabis plant used for medical or recreational purposes.