Magnetic resonance imaging involves the injection of a glucose-like substance containing a radioactive element into the brain

In trying to prevent people from smoking, educational programs such as lectures and government pamphlets

A) ?are generally not very effective. B) ?generate positive feelings toward smoking. C) ?are more effective than inoculation programs. D) ?are more effective with college students than middle school students.

Previous life experience can serve as which of the following in regards to biological factors?

A) marker of increased vulnerability B) marker of cognitive decline C) protective factor D) marker of depression