Nokea
The following cranial nerves carry pre-ganglionic parasympathetic nerves:
- A. Oculomotor nerve
- B. Trigeminal nerve
- C. Facial nerve
- D. Vagus nerve
Correct Answer: D
Rationale: The vagus nerve carries parasympathetic fibers. The oculomotor, trigeminal, and facial nerves do not.
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Regarding cystic fibrosis:
- A. It is inherited as autosomal recessive
- B. There is increased risk of bronchial carcinoma in late adulthood
- C. Biliary cirrhosis is a recognised feature
- D. In neonates, intestinal obstruction may be the first presentation
Correct Answer: A
Rationale: Cystic fibrosis is an autosomal recessive disorder caused by mutations in the CFTR gene.
All of the following are useful indicators regarding the severity of Tetralogy of Fallot
- A. Systemic arterial oxygen saturation
- B. Intensity of outflow murmur
- C. Functional class
- D. Right ventricular outflow gradient by echocardiography
Correct Answer: B
Rationale: The intensity of the outflow murmur is not a reliable indicator of the severity of Tetralogy of Fallot.
A 3-month-old infant who was previously healthy now has a persistent cough, bilateral lung crackles, and poor appetite. A grade III/VI, low-pitched, holosystolic murmur over the left lower sternal border and palpates the liver at one centimeter below the ribs. What diagnosis is likely?
- A. Atrial septal defect (ASD)
- B. Coarctation of the aorta (COA)
- C. Patent ductus arteriosis (PDA)
- D. Ventricular septal defect (VSD)
Correct Answer: D
Rationale: The symptoms above are characteristic of a VSD and may not present at birth but appear later as CHF becomes more pronounced.
The nurse is assessing a child with acute otitis media. Which finding should the nurse expect?
- A. Bilateral eye discharge and fever
- B. A bulging, red tympanic membrane
- C. Nasal congestion and headache
- D. Persistent cough and sore throat
Correct Answer: B
Rationale: Acute otitis media typically presents with a bulging, red tympanic membrane due to fluid accumulation and infection.
The nurse is closely monitoring the intake and output of an infant with heart failure who is receiving diuretic therapy. The nurse should use which most appropriate method to assess urine output?
- A. Inserting a foley catheter.
- B. Weighing the diapers.
- C. Comparing intake with output.
- D. Measuring the amount of water added to the formula.
Correct Answer: B
Rationale: Weighing diapers is a non-invasive and accurate method to assess urine output in infants, which is crucial for monitoring the effectiveness of diuretic therapy.