According to C. P. Snow, "more hideous crimes have been committed in the name of ________ than in the name of rebellion."

Which of the following neurochemical imbalances has been observed in the brains of those suffering from schizophrenia?

a. Excesses of dopamine b. Deficits of norepinephrine c. Excesses of serotonin d. Deficits of peroxine

Although migraines can affect people of both genders and of all ages, about _______________ cases occur in women between 15 and 55 years of age

a. one out of four c. two out of three b. two out of four d. three out of four