________ is defined as a heart rate below 60 beats per minute.

A. Ventricular arrhythmia
B. Paroxysmal supraventricular tachycardia
C. Sinus bradycardia
D. Supraventricular tachycardia


Answer: C

Nursing

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The critical care unit environment is very stressful for patients, families, and staff. What nursing action is directed at reducing environmental stress?

A) Constant expert evaluation of patient status B) Limiting visits to immediate family C) Bathing all patients during hours of sleep D) Maintaining a quiet environment during hours of sleep

Nursing

Providing assistance during a patient transfer is an example of which type of prioritization?

a. first priority: life-threatening or potentially life-threatening b. second priority: activities essential to safety c. third priority: activities essential to the plan of care d. fourth priority: activities essential to the patient's well-being

Nursing

Bordetella pertussis is best characterized by

A. Sub-acute cough lasting greater than two weeks B. Acute cough associated with a coryzal symptom C. Chronic cough with post-nasal drip D. Non-productive acute cough

Nursing

The nurse asks the patient to stand with feet together, arms resting at the sides, with eyes open and then with the eyes closed. Which response by the patient indicates a problem in the cerebellum?

a. Maintains balance when eyes are open, but loses balance with eyes closed b. Is unable to stand upright after turning around in a circle once c. Steps sideways when standing with feet together and eyes closed d. Sways slightly and maintains upright posture with feet together

Nursing