When taking a drug by mouth, the medication cannot start working until it has entered the bloodstream. Which of the following must occur for a medication to begin working?

Among adolescents, the remarriage of the custodial parent is most difficult for

A) younger boys. B) older boys. C) younger girls. D) older girls.

Working memory is a specialized form of:

A) LTM B) procedural memory C) STM D) semantic memory E) perception