NCLEX-PN
Quizlet NCLEX PN 2023
1. What happens if folic acid is administered to treat anemia without determining its underlying cause?
- A. Erythropoiesis is inhibited
- B. Excessive levels of folic acid might accumulate, causing toxicity
- C. The symptoms of pernicious anemia might be masked, delaying treatment
- D. Intrinsic factor is destroyed
Correct answer: C
Rationale: When folic acid is given without determining the underlying cause of anemia, the symptoms of pernicious anemia may be masked, potentially delaying the correct treatment. Folic acid alone does not protect against the central nervous system changes seen in pernicious anemia, which are related to Vitamin B12 deficiency. Folic acid and Vitamin B12 are both crucial for cell growth and division. Administering folic acid without knowing the specific type of anemia could lead to a delay in addressing the root cause. Option A is incorrect because folic acid is essential for erythropoiesis, the production of red blood cells. Option B is incorrect as excessive folic acid can cause toxicity, but it is not the primary concern in this context. Option D is incorrect because folic acid treatment for anemia does not directly impact intrinsic factor, which is related to Vitamin B12 absorption.
2. A client is experiencing chest pain. Which statement made by the client indicates angina rather than a myocardial infarction?
- A. "I became dizzy when I stood up."?
- B. "I was nauseated and began vomiting."?
- C. "The pain started in my chest and stopped after I sat down."?
- D. "The pain began with a migraine and progressed to numbness in my left arm."?
Correct answer: B
Rationale: The correct answer is: '"The pain started in my chest and stopped after I sat down."? This statement suggests angina rather than a myocardial infarction because angina is typically triggered by exertion or stress and relieved by rest. Nausea and vomiting (Choice B) are more commonly associated with a myocardial infarction. Choices A and D are not typical symptoms of either angina or myocardial infarction.
3. Which symptom is the client who self-administered an overdose of acetaminophen most likely to exhibit?
- A. Pink frothy sputum
- B. Seizure activity
- C. Jaundiced conjunctiva
- D. Diaphoresis and fever
Correct answer: C
Rationale: When a client self-administers an overdose of acetaminophen, the liver is primarily affected. Jaundiced conjunctiva, which is yellowing of the eyes, is a common symptom of liver damage. Pink frothy sputum is typically associated with conditions like pulmonary edema, not acetaminophen overdose. Seizure activity is not a common symptom of acetaminophen overdose but can be seen in other toxicities. Diaphoresis and fever are more generalized symptoms and not specific to acetaminophen overdose.
4. The healthcare provider should utilize data about which of the following to provide information about the nutritional status of a client being evaluated for malnutrition?
- A. triceps skinfold measurement
- B. fasting blood glucose level
- C. hemoglobin A1c level
- D. serum lipid profile results
Correct answer: A
Rationale: Objective anthropometric measurements such as triceps skinfold and mid-arm circumference (MAC), along with weight, are usually used to diagnose malnutrition. Triceps skinfold measurement specifically helps assess body fat and muscle mass, providing valuable information about the client's nutritional status. Fasting blood glucose level, hemoglobin A1c level, and serum lipid profile results are important tests in assessing different aspects of health such as diabetes management and cardiovascular risk, but they are not specific indicators of malnutrition.
5. A nurse is working in a pediatric clinic, and a 25-year-old mother comes in with a 4-week-old baby. The mother is stressed out about the loss of sleep, and the baby exhibits signs of colic. Which of the following techniques should the nurse teach the mother?
- A. Distraction of the infant with a red object
- B. Prone positioning techniques
- C. Tapping reflex techniques
- D. Neural warmth techniques
Correct answer: D
Rationale: Neural warmth techniques involve the caregiver providing a warm, soothing touch to the baby, which can help to lower the baby's agitation level and promote relaxation. This technique is beneficial for calming colicky babies. Choices A, B, and C are incorrect because distraction with a red object, prone positioning, and tapping reflex techniques are not effective methods for managing colic in infants. Red object distraction is not a proven technique for soothing colicky babies. Prone positioning is not recommended for infants due to the risk of sudden infant death syndrome (SIDS). Tapping reflex techniques are not recognized as effective interventions for colic.
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