Nokea
Which step in the chain of infection refers to how a pathogen is transferred or moved from its reservoir to the susceptible host?
- A. Reservoir
- B. Portal of entry
- C. Means of transmission
- D. Susceptible host
Correct Answer: C
Rationale: The correct answer is C because the means of transmission describes how pathogens move from the reservoir to the host.
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What are the six competencies from Quality and Safety Education for Nurses (QSEN) that are expected of new nursing graduates?
- A. Patient-centered care
- B. Teamwork and collaboration
- C. Evidence-based practice
- D. Quality improvement
Correct Answer: B
Rationale: QSEN competencies include patient-centered care, teamwork and collaboration, evidence-based practice, quality improvement, safety, and informatics.
Which complications are related to anorexia nervosa?
- A. Premature wrinkles
- B. Vitamin excess
- C. Stress fractures in spine or hip
- D. Fluid overload
Correct Answer: C
Rationale: Severe weight loss weakens bones, increasing the risk of stress fractures in weight-bearing areas like the spine and hips.
The patient experiences sudden pain in his right calf while sitting at home. He is diagnosed with deep vein thrombosis (DVT). The first intervention is to
- A. Apply ice packs to the affected area every 4 to 6 hours.
- B. Increase dietary intake of foods rich in vitamin K.
- C. Monitor platelet counts daily.
- D. Use intermittent warm soaks of the affected area.
Correct Answer: C
Rationale: Monitoring platelets is crucial when anticoagulants are administered.
A patient with sickle cell anemia will be given supplemental oxygen and which of the following?
- A. IV fluids to adequately hydrate.
- B. Narcotic pain management when pain is severe.
- C. Transfusion of red blood cells to correct anemia.
- D. All of the above.
Correct Answer: D
Rationale: Sickle cell anemia patients often require comprehensive treatment including hydration, pain management, and blood transfusions to manage complications.
Mary asks how the pulmonary function test ordered by her physician is performed. You respond by saying
- A. You breathe into a spirometer to measure your lung capacity.
- B. You breathe through a mouthpiece into a spirometer until all air in your lungs is expelled; then you take a deep breath through the mouthpiece. This is done three times and a computer calculates the capacity of your lungs.
- C. A computer is used to measure your volume and vital capacity.
- D. A tube is inserted into your lungs while you are asleep to expand your lungs to their full capacity.
Correct Answer: B
Rationale: Pulmonary function tests measure lung capacity using spirometry.