Both bupropion and varenicline impact the central nervous system (CNS). However, bupropion differs from varenicline in that it:
A. reduces the CNS effects of nicotine withdrawal.
B. reduces the CNS effects of nicotine toxicity.
C. blocks acetylcholine receptors in the brain.
D. blocks nicotine receptors in the brain.
Answer: A
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The patient who has been in traction for bilateral femur fractures complains of constipation. To stimulate bowel action, the nurse will: (Select all that apply.)
a. provide prune juice from the snack cart. b. increase fluid intake. c. arrange for high-fiber foods such as cau-liflower and broccoli. d. give prescribed stool softeners. e. encourage milk products.
Which type of breath sound is normally heard over the entire surface of the lungs except for the upper intrascapular area and the area beneath the manubrium?
a. Vesicular b. Bronchial c. Adventitious d. Bronchovesicular
A client in the psychiatric unit begins to laugh and appears to be talking with someone, though the nurse sees no one else in the room. What should the nurse do first?
A) Open the door to the quiet room so the client can use it. B) Go into the room and sit down beside the client. C) Walk quietly by and do not disturb the client. D) Stand at the door and ask if the client is talking to him/herself.
A client who has a long-standing history of depression has been on a prescribed antidepressant for several months states that he has also been trying St. John's wort.. Which vital signs should the nurse be attentive to, for possible adverse effects?
1. Temperature 2. Respiratory rate 3. Oxygen saturation 4. Pulse rate