Chemical commonly found in coffee, soda, energy drinks, and chocolate.

Is a green, leafy plant that is grown in warm places.

Chemical present in cigarette.

classed as depressant that slows down vital function.

Uncontrolled electrical activity in the brain, which can cause a physical convulsion.

One of the toxic chemical present in tobacco, cigarette, pipe, or cigar.

A serious mental illness that causes an individual to falsely believe that other people are trying to harm them.

Tiny hair-like commonly present in the lining of the trachea that traps foreign materials in the body.

A neurotransmitter present in regions of the brain that regulates movement, emotion, cognition, motivation, and feelings of pleasure.

Is alcohol good for body?