states of consciousness

Q: Substances capable of altering human consciousness are classified as

(a) :  pharmacologic drugs.
(b) :  addictive.
(c) :  psychoactive drugs.
(d) :  narcotics.
(e) :  None of the above
Answer:  psychoactive drugs.
Explanation:  

Q: Which of the following is classified as a stimulant?

(a) :  alcohol
(b) :  cocaine
(c) :  marijuana
(d) :  morphine
(e) :  None of the above
Answer:  cocaine
Explanation:  

Q: Which of the following best describes the stability of sleep cycles?

(a) :  They are innate so they cannot be modified.
(b) :  They are innate but can be modified in times of emergency.
(c) :  They are entirely learned but are difficult to modify.
(d) :  They are entirely learned and, thus, may be easily modified.
(e) :  None of the above
Answer:  They are innate but can be modified in times of emergency.
Explanation:  

Q: The reduction in the body's response to a drug which may accompany drug use is called

(a) :  withdrawal.
(b) :  addiction.
(c) :  dependence.
(d) :  tolerance.
(e) :  None of the above
Answer:  tolerance.
Explanation:  

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