A judgment of either liking or disliking something or someone is a(n)

Which statement below is true of drug addiction?

a. Withdrawal symptoms and tolerance are the result of compensatory mechanisms. b. The withdrawal symptoms that occur in heroin addicts are less dangerous than those that occur in alcoholics. c. Withdrawal symptoms are usually less intense versions of the drug effect. d. Drug addiction is caused by physical dependence. e. Cocaine addiction is the result of physical dependence.

Reduced function in which lobes of the brain have been shown to lead to greater impulsivity and an increased risk for drug addiction?

a. temporal b. occipital c. parietal d. frontal