Nokea
During a home visit, the nurse assesses the skin of a client with eczema who reports that an exacerbation of symptoms has occurred during the last week. Which information is most useful in determining the possible cause of the symptoms?
- A. An old friend with eczema came for a visit
- B. Recently received an influenza immunization
- C. A grandson and his new dog recently visited
- D. Corticosteroid cream was applied to eczema
Correct Answer: C
Rationale: Exposure to new allergens, such as a pet, can trigger eczema flare-ups.
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Which of the following antibodies has least association with neonatal lupus?
- A. Anti-Ro (SSA)
- B. Anti-La (SSB)
- C. Anti-RNP
- D. Anti-CCP
Correct Answer: D
Rationale: Anti-CCP antibodies have the least association with neonatal lupus compared to the other antibodies listed.
In the electrocardiogram of a 40-year old male, the QRS amplitude in lead I and aVF measured (+) 10 and (-)10mV respectively. The frontal QRS axis is
- A. (+) 15°
- B. (-) 45°
- C. (-) 75°
- D. (-) 90°
Correct Answer: B
Rationale: The frontal QRS axis is (-) 45° given the QRS amplitudes in leads I and aVF.
The child becomes unresponsive. The most likely underlying lesion is
- A. cardiomyopathy
- B. anomalous coronary artery
- C. tetralogy of Fallot
- D. constipation
Correct Answer: C
Rationale: Tetralogy of Fallot can cause hypoxic spells leading to unresponsiveness.
A client tells the nurse that her biopsy results indicate that the cancer cells are well-differentiated. How should the nurse respond?
- A. Ask the client if the healthcare provider has given her any information about the classification of her cancer
- B. Tell the client that well-differentiated cancer cells usually have a poor prognosis.
- C. Reassure the client that the cancer is not serious.
- D. Encourage the client to seek a second opinion for confirmation of the diagnosis.
Correct Answer: A
Rationale: Well-differentiated cancer cells typically indicate a slower-growing tumor. Clarifying the client's understanding ensures accurate communication and emotional support.
The following are true about water excretion:
- A. It is influenced by the proximal tubule
- B. It is influenced by vasopressin
- C. It depends on erythropoietin
- D. It is influenced by the ascending limb of the loop of Henle
Correct Answer: B
Rationale: It is influenced by vasopressin: Vasopressin (ADH) regulates water reabsorption in the kidneys, primarily by acting on the collecting ducts, enhancing water retention in response to dehydration.