The main active ingredient in coffee, black teas, most cola drinks, and many other bottled beverages that stimulates the nervous system, relieves fatigue, increases alertness, and in-creases the body's metabolic rate is

1. alcohol.
2. cocaine.
3. caffeine.
4. amphetamines.


3
Caffeine is the main active ingredient in coffee, black teas, most cola drinks, and many other bottled beverages.

Nursing

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A patient is taking atorvastatin calcium (Lipitor) to reduce serum cholesterol. Which of the following aspects of patient teaching is most important?

A) Call his physician if he develops muscle pain B) It is acceptable to eat saturated fats C) Decrease the dose if lethargy occurs D) Eat two eggs per day to increase protein stores

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Which of the following is the most commonly used illegal drug among children and adolescents in the United States?

a. Inhalants b. Marijuana c. Methamphetamine d. Cocaine e. Steroids

Nursing

A psychiatric nurse working on an inpatient unit receives a call asking if an individual has been a client in the facility. Which nursing response reflects appropriate legal and ethical obligations?

A. Refusing to give any information to the caller, citing rules of confidentiality B. Refusing to give any information to the caller by hanging up C. Affirming that the person has been seen at the facility but providing no further information D. Suggesting that the caller speak to the client's therapist

Nursing

A 17-year-old high school wrestler comes in for his regularly scheduled appointment for asthma. He reports no acute problems now with wheezing, coughing, shortness of breath, or tightness in his chest. He might be a candidate for prophylactic treatment with which of the following?

A. theophylline (Elixophyllin, Quibron T, Slo-Phyllin) B. terbutaline (Brethine, Bricanyl) C. cromolyn sodium (Intal) D. albuterol (Proventil)

Nursing