A major difficulty for the treatment of opiate abuse is that antagonists for the opiate receptors

a. produce craving for the opiate.
b. block the euphoric effects of the opiates.
c. are useful for preventing overdose.
d. cannot easily get into brain.
e. have very short half-lives, thus requiring more frequent treatments.

Answer: a. produce craving for the opiate.

Psychology

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A clear majority of American adolescent girls

A) are happy with their body proportions and weight. B) are overweight or obese. C) add more muscle than body fat during puberty. D) are actively trying to lose weight.

Psychology

If a researcher presents the US first, then presents the CS, the pairing method used is _______

a. trace b. delay c. simultaneous d. backward

Psychology