Define cannabinoids. Give their source and effects.

Define opioids. Give their source and effects. Why is heroin called most dangerous drug?

Define cannabinoids. Give the source of tobacco. List the ill effects of nicotine.

Give the source of caffeine.

Give the source of cocaine.

Define calyx. Give their function.

What are aerosaols? Write the sources and effects.

Define androecium. Give their function.

Define corolla. Give their function.

A team of students are preparing to participate in the interschool sports meet. During a practice session, you find some vials with labels of certain cannabinoids. Write the effect of these chemicals on human body.

Why cannabinoids are banned in sports and games?