Nokea
Renal damage is a potential adverse effect of aminoglycosides. In what part of the kidney are aminoglycosides retained which causes this effect?
- A. Distal tubule
- B. Proximal tubule
- C. Loop of Henle
- D. Glomerulus
Correct Answer: B
Rationale: Aminoglycosides are nephrotoxic and accumulate in the proximal tubule, leading to cellular damage and potential renal impairment.
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Which of the following statements about Thalidomide is INCORRECT?
- A. It is anti angiogenic
- B. It is anti inflammatory
- C. It is immunomodulatory
- D. It is mitogenic
Correct Answer: D
Rationale: Thalidomide is not mitogenic; it inhibits cell proliferation.
A physician has ordered intramuscular (IM) injections of morphine, a narcotic, every 4 hours as needed for pain in a motor vehicle accident victim. The nurse is aware this drug has a high abuse potential. Under what category would morphine be classified?
- A. Schedule I
- B. Schedule II
- C. Schedule III
- D. Schedule IV
Correct Answer: B
Rationale: Narcotics with a high abuse potential are classified as Schedule II drugs because of severe dependence liability. Schedule I drugs have high abuse potential and no accepted medical use. Schedule III drugs have a lesser abuse potential than II and an accepted medical use. Schedule IV drugs have low abuse potential and limited dependence liability.
You prescribe bromocriptine for a woman with primary amenorrhea. Normal menstruation returns about a month after starting therapy. Which of the following statements best describes the mechanism by which bromocriptine caused its desired effects?
- A. Blocked estrogen receptors, enhanced gonadotropin release
- B. Increased FSH synthesis
- C. Inhibited prolactin release
- D. Stimulated ovarian estrogen and progestin synthesis
Correct Answer: C
Rationale: Bromocriptine, a dopamine agonist, inhibits prolactin, restoring ovulation in hyperprolactinemia.
The patient asks the nurse, Is it safe to take over-the-counter (OTC) medications with prescription medications? What is the nurses best response?(Select one that does not apply.)
- A. OTC medications can interact with prescription medications.
- B. It is important to tell your doctor all medications you take, including OTC.
- C. OTC medications could mask or hide signs and symptoms of a disease.
- D. You should avoid taking any OTC medication when taking prescription drugs.
Correct Answer: D
Rationale: OTC medications can interact with prescription medications or other OTC so it is always important to consult your pharmacist and provider for advice. To provide the most accurate instruction, the health care provider must know all medications taken including dietary supplements, OTC, and prescription. OTC medications could mask or hide symptoms of a disease so it is always important to consult a physician if symptoms persist. OTC medications are not prohibited when taking prescription drugs as long as no drug interaction occurs.
Which of the following is the frequent cause of nausea and vomiting:
- A. While using insulin medications
- B. While treated with acarbose
- C. While treated with metformin
- D. While treated with glibenclamid
Correct Answer: C
Rationale: Metformin commonly causes nausea and vomiting due to gastrointestinal irritation.