A nurse is performing a home hazard assessment for a client who lives in an older home. The nurse should instruct the client to have the water tested for which of the following elements?
Magnesium
Potassium
Lead
Copper
The Correct Answer is C
Choice A reason: Magnesium is a naturally occurring mineral in water and is not typically associated with toxicity in household water supplies. While excessive magnesium can cause gastrointestinal upset, it is not considered a primary hazard in older homes. Testing for magnesium is not a standard safety recommendation.
Choice B reason: Potassium is also a naturally occurring mineral and is not a common contaminant of concern in household water. Potassium levels in water are generally safe and do not pose a significant health risk. Therefore, routine testing for potassium is unnecessary in the context of home hazard assessments.
Choice C reason: Lead is the correct answer because older homes often have plumbing systems that contain lead pipes, solder, or fixtures. Lead can leach into drinking water, especially if the water is acidic or has low mineral content. Chronic exposure to lead causes neurotoxicity, developmental delays in children, hypertension, and kidney damage. Testing for lead is a critical safety measure in older homes to prevent long-term health complications.
Choice D reason: Copper can leach into water from plumbing, but copper toxicity is rare and usually requires very high levels. While copper can cause gastrointestinal upset and liver damage in extreme cases, it is not the primary hazard associated with older homes. Lead remains the most significant concern.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason: Ambulation promotes peristalsis and reduces postoperative complications, but it should not be encouraged before assessing the underlying cause of nausea and pain. Without assessment, ambulation could worsen discomfort or mask complications.
Choice B reason: Inserting an NG tube is an invasive intervention reserved for confirmed cases of bowel obstruction or severe ileus. Performing this without assessment risks unnecessary trauma and patient distress.
Choice C reason: Auscultating for bowel sounds is the priority because it provides critical information about gastrointestinal motility and potential complications such as ileus or obstruction. Assessment must precede interventions to ensure safety and appropriateness of care.
Choice D reason: Administering an antiemetic addresses symptoms but not the underlying cause. Symptom relief without assessment could delay recognition of serious complications.
Correct Answer is C
Explanation
Choice A reason: Encouraging a client to gain 2.3 kg (5 lb) per week is unsafe and unrealistic. Rapid weight gain increases the risk of refeeding syndrome, electrolyte imbalance, and cardiac complications. The recommended goal is gradual weight gain of about 0.5 to 1 kg per week to ensure safety and sustainability.
Choice B reason: Weighing the client once per week is insufficient. Clients with anorexia nervosa require daily weights to closely monitor progress and detect dangerous fluctuations. Weekly weighing could miss critical changes in nutritional status.
Choice C reason: Monitoring the client for 1 hr after meals is correct because individuals with anorexia nervosa may attempt to purge or exercise excessively after eating. Close observation ensures food intake is retained and prevents compensatory behaviors, supporting nutritional rehabilitation.
Choice D reason: Allowing the client to choose meal times is inappropriate because it reinforces disordered eating patterns. Structured meal times are necessary to normalize eating habits and reduce avoidance behaviors.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
