In studies of self-administration of drugs in animals, cocaine appears to have a _______ compared to heroin.
A. greater potential for psychological dependence
B. lesser potential for psychological dependence
C. similar potential for psychological dependence
D. lesser potential for drug toxicity
A. greater potential for psychological dependence
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During the examination of a patient from the Black culture, how will the nurse recognize pallor?
A. Absence of underlying red tones B. Palpate the skin C. Check the sclera D. Slow blood return
To inspect the cornea, the examiner should shine a light:
A) Directly on the cornea. B) From the side across the cornea. C) From the top of the cornea. D) From an oblique angle.
The nurse assesses a patient with a history of asthma. Which assessment finding indicates that the nurse should take immediate action?
a. Pulse oximetry reading of 91% b. Respiratory rate of 26 breaths/minute c. Use of accessory muscles in breathing d. Peak expiratory flow rate of 240 L/minute
A mother asks the nurse what would be the first indication that acute glomerulonephritis is improving. The nurse's best response should be that the:
a. blood pressure will stabilize. b. the child will have more energy. c. urine will be free of protein. d. urinary output will increase.