Nokea
Which of the following is a thiazolidinediones:
- A. Pioglitazone
- B. Exenatide
- C. Sitagliptine
- D. Chlorpropamide
Correct Answer: A
Rationale: Pioglitazone is a thiazolidinedione that enhances insulin sensitivity via PPAR-gamma.
You may also like to solve these questions
A nurse is preparing a client's medications. Which of the following actions should the nurse take in following legal practice guidelines? (Select ONE that does not apply.)
- A. Maintain skill competency.
- B. Determine the dosage.
- C. Monitor for adverse effects.
- D. Safeguard medications.
Correct Answer: B
Rationale: Nurses must maintain competency , monitor effects , and safeguard meds ; determining dosage is the prescriber's role.
Hypoglycemic effects of repaglinide and nateglinide is determined with:
- A. Closure of ATP sensitive K+ channels
- B. Increase numbers of insulin receptors
- C. Stimulation of PPAR-Y receptors
- D. Degradation of incretin
Correct Answer: A
Rationale: Repaglinide and nateglinide close ATP-sensitive K+ channels on beta cells, triggering insulin release.
The following adverse effects are associated with niacin EXCEPT:
- A. Flushing and itching
- B. Hypercuricemia
- C. Hyperglycemia
- D. Pellagra
Correct Answer: D
Rationale: Pellagra is caused by niacin deficiency, not an adverse effect of niacin therapy.
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.
Protein binding of a drug helps in
- A. Distribution
- B. Prolonging half life
- C. Limiting metabolism
- D. All of the above
Correct Answer: D
Rationale: Protein binding affects distribution (bound drugs stay in plasma), prolongs half-life (less free drug available for clearance), and limits metabolism (bound drug is less accessible to enzymes).