Nokea
Glucocorticoids causes:
- A. Inhibition of lipolysis
- B. Disposition of fat in upper and lower extremities
- C. Atrophy of fatty tissue on face and paleness
- D. Catabolism of bone tissue
Correct Answer: D
Rationale: Glucocorticoids promote bone catabolism, leading to osteoporosis by inhibiting osteoblast activity and increasing osteoclast activity.
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The major disadvantage of celecoxib is:
- A. It is less efficacious compared to non-selective cox-1 inhibitors
- B. It causes more gastrointestinal disturbances
- C. It increases cardiovascular risk of death
- D. It increases risk of kidney disease
Correct Answer: C
Rationale: Celecoxib, a COX-2 inhibitor, increases cardiovascular risk.
A patient is diagnosed with tinea capitis. The provider will order which systemic antifungal medication for this patient?
- A. Anidulafungin (Eraxis)
- B. Fluconazole (Diflucan)
- C. Griseofulvin (Fulvicin)
- D. Ketoconazole (Nizoral)
Correct Answer: C
Rationale: Griseofulvin treats tinea capitis systemically; fluconazole or ketoconazole are less specific. Griseofulvin is used to treat tinea capitis.
Niaspan is less likely to cause which side effect that is common to niacin?
- A. Gastrointestinal irritation
- B. Cutaneous flushing
- C. Dehydration
- D. Headaches
Correct Answer: B
Rationale: Niaspan's extended-release form reduces flushing compared to immediate-release niacin.
A nurse is caring for a client who has increased intracranial pressure and is receiving Mannitol. Which of the following findings should the nurse report to the provider?
- A. Blood glucose 150 mg/dL
- B. Urine output 40 mL/hr
- C. Dyspnea
- D. Bilateral equal pupil size
Correct Answer: C
Rationale: Dyspnea may indicate pulmonary edema, a potential complication of mannitol therapy.
Least half life is for which hormone
- A. Nor adrenaline
- B. Renin
- C. Aldosterone
- D. Thyroxine
Correct Answer: A
Rationale: Noradrenaline has a very short half-life (minutes) due to rapid metabolism.