What is the childhood basis of adult creativity?

All of the following appear correct about St. John's wort except which one?

a. Available data suggest that St John's wort may have the potential to cause a serotonin syndrome when combined with other drugs that increase synaptic concentrations of serotonin. b. Because of its monoamine-oxidase inhibiting properties, St. John's wort does require certain dietary restrictions. c. St. John's wort does have several drug-drug interactions. d. St. John's wort seems to affect the cytochrome P450 system.

Administration of an opiate

a. decreases locomotor activity. b. raises body temperature. c. induces pain. d. causes arousal. e. results in reinforcement.