Ben has a series of X-ray photographs taken from around his head at different angles. A computer program then combines these images into one picture of the brain. Ben has just received a(n) _____ scan.

All of the following drugs are stimulants EXCEPT:

A) benzedrine. B) cocaine. C) methedrine. D) morphine.

Although strong cultural variations exist, the most common attachment quality in all societies is

A) avoidant. B) resistant. C) disorganized/disoriented. D) secure.