Nokea
What describes the action of the body on the drug?
- A. Pharmacodynamics
- B. Pharmacokinetics
- C. Microbiology
- D. Physiology
Correct Answer: B
Rationale: Pharmacokinetics describes how the body affects a drug, including absorption, distribution, metabolism, and excretion, distinct from pharmacodynamics, which is the drug's effect on the body.
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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.
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.
Discharge summaries using information technology have several advantages. They can:
- A. Replace the need for oral instruction because the patient has printed material to read at home
- B. Be filed with the patient's chart to document patient teaching
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: B
Rationale: IT discharge summaries document teaching but do not replace oral instructions.
What would the nurse provide when preparing a patient for discharge and home medication self-administration?
- A. Personal contact information to use if the patient has questions
- B. Thorough medication teaching about drugs and the drug regimen
- C. Over-the-counter medications to use to treat potential adverse effects
- D. A sample size package of medication to take home until prescription is filled
Correct Answer: B
Rationale: The nurse is responsible for providing thorough medication teaching about drugs and the drug regimen to ensure the patient knows how to take the medication and when to notify the provider. The nurse never provides personal contact information to a patient. If adverse effects arise, the patient is taught to call the health care provider and should not self-medicate with over-the-counter drugs, which could mask serious symptoms. The nurse never dispenses medication because it must be properly labeled for home use; this is done by the pharmacy.
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.