Nokea
Acetazolamide:
- A. Is used in the management of renal tubular acidosis
- B. Causes hypokalaemia
- C. Is usually given intravenously
- D. Inhibits the action of carbonic anhydrase
Correct Answer: D
Rationale: Inhibits the action of carbonic anhydrase: Acetazolamide works by inhibiting carbonic anhydrase, reducing the reabsorption of bicarbonate in the kidneys and helping with conditions like glaucoma, metabolic alkalosis, and altitude sickness.
You may also like to solve these questions
Diamond Blackfan anemia is different from Transient Erythroblastopenia of Childhood as the former has
- A. Increased adenosine deaminase
- B. Mean corpuscular volume is decreased
- C. Female predominance
- D. Antecedent history of viral illness
Correct Answer: A
Rationale: Diamond Blackfan anemia is characterized by increased adenosine deaminase activity, unlike Transient Erythroblastopenia of Childhood.
A client who is newly diagnosed with emphysema is being prepared for discharge. Which instruction is best for the nurse to provide the client to assist them with dyspnea self-management?
- A. Allow additional time to complete physical activities to reduce oxygen demand
- B. Practice inhaling through the nose and exhaling slowly through pursed lips
- C. Use a humidifier to increase home air quality humidity between 30-50%
- D. Strengthen abdominal muscles by alternating leg raises during exhalation
Correct Answer: B
Rationale: Pursed-lip breathing helps improve oxygenation and reduce dyspnea in clients with emphysema.
A health care provider has prescribed oxygen as needed for an infant with heart failure. In which situation should the nurse administer the oxygen?
- A. During sleep
- B. When changing the infant’s diapers
- C. When the mother is holding the infant
- D. When drawing blood for electrolyte level testing
Correct Answer: A
Rationale: Administering oxygen during sleep can help ensure the infant maintains adequate oxygenation, especially since infants with heart failure may have compromised respiratory function.
Causes of short stature include:
- A. Steroids at a dose of> 2 mg/kg for 4 weeks
- B. Osteogenesis imperfecta
- C. Hypochondroplasia
- D. Morquio syndrome
Correct Answer: A
Rationale: The correct answer is A because prolonged high-dose steroid use can cause growth suppression and short stature. The other options (b-e) are genetic or metabolic conditions that can also cause short stature.
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.