Nokea
The most common cause of musculoskeletal disorders in nurses involves a movement that requires the nurse to ____ and lift at the same time.
Correct Answer: twist
Rationale: The motion of twisting and lifting at the same time frequently strains the muscles of the lower back.
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What is the site of the most common strain injury acquired by the nurse when working?
- A. Trapezius muscle group
- B. Thoracic muscle group
- C. Lumbar muscle group
- D. Thigh muscle group
Correct Answer: C
Rationale: The most common back injury is strain of the lumbar muscle group.
The nurse instructs an unlicensed assistive personnel to use large muscle groups when lifting. What is the rationale for this instruction?
- A. Workers' compensation claims will be prevented.
- B. Big muscles work more effectively.
- C. It guarantees no muscle strain.
- D. It distributes workload more evenly.
Correct Answer: D
Rationale: Proper body mechanics provide for even distribution of workload.
What should the nurse do to reduce the effort of moving a heavy object?
- A. Bring the feet close together and flex the knees.
- B. Keep the back straight and bend at the waist.
- C. Widen the base of support in the direction of movement.
- D. Broaden the base of support and twist toward the direction of movement.
Correct Answer: C
Rationale: The base of support should be broadened in the direction of movement.
What is the term for range of motion (ROM) when it is performed by the patient?
- A. Assisted
- B. Passive
- C. Active
- D. Coordinated
Correct Answer: C
Rationale: ROM performed actively by the patient is designated as active ROM.
What is considered to be the minimum number of hours of daily activity necessary to prevent the negative consequences of immobility?
- A. 2 hours
- B. 4 hours
- C. 6 hours
- D. 8 hours
Correct Answer: A
Rationale: The amount of exercise required to prevent physical disuse syndrome is 2 hours in 24 hours.