A continent is one of several very large landmasses on Earth. Generally identified by convention rather than any strict criteria, up to seven regions are commonly regarded as continents. Ordered from largest in size to smallest, they are: Asia, Africa, North America, South America, Antarctica, Europe, and Australia.
unit 4b: DEpressants and Inhalants. Summary of Chapter 7 Information. Depressant drugs including the barbiturates, benzodiazepines, and inhalants have many effects in common with each other and with alcohol.As a group, they reduce the functioning of the central nervous system. At low doses, they may be prescribed as sedatives for daytime use to reduce anxiety.ost abusers of inhalants are young teens. Products that can be abused by inhalation include readily available items like gasoline, glue, paint, lighter fluid, spray cans, nail polish, and correction fluid. Gamma hydroxybutyric acid, known as GHB, is another central nervous system depressant.
1 Ecstasy: This drug is very popular among the dance club scene and is now being marketed to kids, using cartoon character stamps. 2  With its designs and cheap prices, this stimulant has, unfortunately, become a popular pastime.3  Inhalants: The presence of inhalants has become another danger in most teenage homes.arents need to talk with their kids about drugs, and warn them about the severity of these substances. Perhaps with a little more time and effort spent on awareness, education and prevention, these trends wonât continue to surface among our teens.