Nokea
A nurse is caring for a client who is taking Propylthiouracil. For which of the following adverse effects of this medication should the nurse should be correct
- A. Bradycardia
- B. Insomnia
- C. Heat intolerance
- D. Weight loss
Correct Answer: A
Rationale: Propylthiouracil can cause bradycardia as a rare side effect, requiring monitoring.
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Which of the following is natural mineralcorticoid:
- A. Methylprednisolone
- B. Betamethasone
- C. Triamcinolone
- D. Aldosterone
Correct Answer: D
Rationale: Aldosterone is the natural mineralocorticoid produced by the adrenal glands.
Which is a 5HT-receptor agonist?
- A. Ondansetron
- B. Ketanserine
- C. Sumatriptan
- D. Risperidone
Correct Answer: C
Rationale: Sumatriptan is a 5-HT1D agonist used in migraine.
Which of the following is a stimulative mechanism of insulin secretion:
- A. Hyperglicemia and decrease of intracellular ATP
- B. Increase of intracellular ATP and opening of ATP-depended K+ channels
- C. Increase of intracellular ATP and closure of ATP-depended K+ channels
- D. Closure of potential depended Ca+2 channels
Correct Answer: C
Rationale: Insulin secretion is stimulated by increased ATP closing K+ channels, depolarizing beta cells and opening Ca2+ channels.
The American Dietetic Association recommends pregnant women take a supplement including:
- A. 1,000 IU daily of vitamin D
- B. 2.4 mcg/day of vitamin B12
- C. 600 mcg/day of folic acid
- D. 8 mg/day of iron
Correct Answer: C
Rationale: 600 mcg/day of folic acid is recommended during pregnancy to prevent neural tube defects.
Valerian tea causes relaxation and can be used to help a patient fall asleep. Overdosage of valerian (more than 2.5 gm/dose) may lead to:
- A. Cardiac disturbances
- B. Central nervous system depression
- C. Respiratory depression
- D. Skin rashes
Correct Answer: A
Rationale: Valerian overdose can cause cardiac disturbances due to its sedative effects.