Nokea
Which of the following is a disadvantage of using oral drugs
- A. First pass effect
- B. Low bioavailability
- C. Overdose overcome by antidotes
- D. A and B
Correct Answer: D
Rationale: Oral drugs face the first-pass effect and often have lower bioavailability due to liver metabolism, making D (A and B) the correct combined disadvantage.
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The nurse is applying the Centers for Disease Control and Prevention (CDC) recommendations for the possibility of bioterrorism. What action should the nurse perform?
- A. Post updated information on signs and symptoms of infections caused by biological agents
- B. Provide guidelines for treating clients exposed to, or potentially exposed to, biological agents
- C. Remain current on recognition and treatment of infections caused by biological weapons
- D. Advocate for increased funding for research involving bioterrorism and client treatment
Correct Answer: C
Rationale: Staying current on recognition and treatment aligns with CDC recommendations for nurse preparedness in bioterrorism scenarios.
Which of the following drugs do not cross the placenta
- A. Dilantin
- B. Diazepam
- C. Acinocoumarin
- D. Heparin
Correct Answer: D
Rationale: Heparin does not cross the placenta due to its large size.
Teaching the patient/caregiver about their medications is an important step in reducing the risk of medication errors. What is an important teaching point about medications?
- A. Speak up
- B. Store medications in a warm humid place
- C. Adjust your medication according to your weight
- D. Keep a list of your prescribed medications
Correct Answer: D
Rationale: Keeping a medication list enhances safety by ensuring all providers know current drugs, reducing error risk.
Avoid concurrent administration of exenatide with which of the following drugs?
- A. Digoxin
- B. Warfarin
- C. Lovastatin
- D. All of the above
Correct Answer: D
Rationale: Exenatide delays gastric emptying, potentially affecting absorption of digoxin , warfarin , and lovastatin .
Which of the following produced by the pancreatic alfa cells:
- A. Insulin
- B. Glucagon
- C. C-peptide
- D. Somatostatin
Correct Answer: B
Rationale: Glucagon is produced by pancreatic alpha cells to raise blood glucose.