The nursing assistant prevents pressure ulcers by
A. turning the patient at least every 4 hours.
B. using very warm water and friction for bathing.
C. avoiding pressure, shearing, and friction.
D. assisting the patient to be in the chair instead of the bed.
Answer: C
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A patient on a medical unit has a history of hostile and menacing behavior toward staff and sometimes even strikes them. Which plan would be best for forestalling such incidents?
a. Give the patient lorazepam (Ativan) every 4 hours to reduce anxiety. b. Explain that the response to any violence will be to use restraints. c. Arrange for security personnel to stand by during all nursing care. d. Point out the problem and help the patient identify things that are causing frustration.
A leader who communicates high expectations, shows competence, and sets a strong role model is using behaviors of
a. Situational leadership b. Path-goal leadership c. Transactional leadership d. Charismatic leadership
__________ is caused by a small parasite that burrows in the superficial layers of the skin, where it lays eggs that hatch in a few days. This causes intense itchiness.
A) Lice B) "Swimmer's itch" C) Scabies D) All of the above
Which of the following is a difference between mania and depression?
A. Depression is associated with low levels of norepinephrine and/or serotonin, while high levels of norepinephrine and/or serotonin are involved in mania. B. Depression is a mental state characterized by feelings of hopelessness, frustration, and depressed mood, whereas mania is characterized by excitement, hyperactivity, and elevated mood. C. Depression is treated with SSRIs, whereas mania is treated with lithium. D. All of the above are correct.