Concept art. Concept art is a form of illustration used to convey an idea for use in films, video games, animation, comic books, or other media before it is put into the final product. Concept art is also referred to as visual development and/or concept design.
The term âpsychoactive substancesâ includes all substances that affect the brainânot only legal, non-prescription drugs such as alcool and tobacco) and illegal drugs such as cannabis and heroin), but also prescription medications such as Valium and other tranquilizers and Prozac and other antidepressants.
As it turns out, marijuana causes the brain to release a chemical known as dopamine. This chemical plays a role in many essential functions, and is actually related to marijuana in more ways than you might think.s the name implies, neurotransmitters work to transmit signals across brain cells, also known as neurons. But dopamine is an especially important neurotransmitter. It is often called the âfeel goodâ chemical, because it is directly responsible for feelings of pleasure and reward.