Please answer all questions

1		Which of the following characteristics is commonly associated with addictive behaviors?
			A)	strong compulsion
			B)	loss of control
			C)	escalating use
			D)	all of the above
2		Which of the following is most closely associated with physical dependence on a drug?
			A)	poor performance at work or school
			B)	withdrawal symptoms
			C)	escalating use of a drug
			D)	expressing a desire to cut down on drug use
3		The method of drug use that significantly increases the user's risk for hepatitis and HIV infection is:
			A)	inhalation.
			B)	ingestion.
			C)	injection.
			D)	absorption through the skin.
4		If a person responds to an inert substance as if it were an active drug, he or she is experiencing:
			A)	a placebo effect.
			B)	state dependence.
			C)	synesthesia.
			D)	altered states of consciousness.
5		Opioids:
			A)	relieve pain.
			B)	stimulate activity.
			C)	induce alertness.
			D)	cause hallucinations.
6		Which of the following is a central nervous system depressant?
			A)	alcohol
			B)	heroin
			C)	marijuana
			D)	LSD
7		The most likely physical reaction to amphetamine ingestion is:
			A)	sedation.
			B)	fatigue.
			C)	delirium.
			D)	alertness.
8		The most widely used illegal drug in the United States is:
			A)	ecstasy.
			B)	crack cocaine.
			C)	heroin.
			D)	marijuana.
9		The active ingredient in marijuana is:
			A)	ephedrine.
			B)	psilocybin.
			C)	tetrahydrocannabinol.
			D)	benzodiazepine.
10		Significant physical withdrawal symptoms can occur in users of all of the following EXCEPT:
			A)	amphetamines.
			B)	alcohol.
			C)	caffeine.
			D)	LSD.