Nokea
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.
You may also like to solve these questions
Proteins found in muscle fibres include:
- A. Vimentin
- B. Saccharin
- C. Keratin
- D. Desmin
Correct Answer: D
Rationale: Desmin: Desmin is an intermediate filament protein found in muscle fibers, playing a critical role in maintaining structural integrity and organization within muscle cells.
The most common coronary artery anomaly in Tetralogy of Fallot is
- A. Left anterior descending artery from right aortic sinus
- B. Single coronary artery from right aortic sinus
- C. Single coronary artery from left aortic sinus
- D. Left circumflex coronary artery from right aortic sinus
Correct Answer: A
Rationale: The most common coronary artery anomaly in Tetralogy of Fallot is the left anterior descending artery arising from the right aortic sinus.
Which assessment indicates that the parent of a 7-year-old is following the prescribed treatment for congestive heart failure (CHF)?
- A. HR of 56 beats per minute
- B. Elevated red blood cell count
- C. 50th percentile height and weight for age
- D. Urine output of 0.5 cc/kg/hr
Correct Answer: C
Rationale: Normal growth (50th percentile) indicates good nutrition and overall health, suggesting that CHF is well controlled.
Regarding fluid and electrolyte homeostasis in a child:
- A. Normal maintenance requirement in a child weighing 20 kg is 1.5 litre/day
- B. A fluid deficit of 50ml/kg produces a body weight loss of 10%
- C. Hypotension is a useful sign ,which indicates moderate dehydration
- D. Normal maintenance needs of sodium are 5-6mmol/kg/day
Correct Answer: B
Rationale: A fluid deficit of 50ml/kg producing a 10% body weight loss is a well-established clinical guideline for assessing dehydration in children. Hypotension is a late sign of severe dehydration, not moderate dehydration.
A father asks why his child with tetralogy of Fallot seems to favor a squatting position. What is the nurse's best response?
- A. Squatting increases the return of venous blood back to the heart.
- B. Squatting decreases arterial blood flow away from the heart.
- C. Squatting is a common resting position when a child is tachycardic.
- D. Squatting increases the workload of the heart.
Correct Answer: A
Rationale: The squatting position allows the child to breathe more easily because systemic venous return is increased.