Nokea
A patient asks the nurse, What is a Drug Enforcement Agency (DEA) number? What is the nurses best response?
- A. DEA Numbers are given to physicians and pharmacists when they register with the DEA to prescribe and dispense controlled substances.
- B. Physicians must have a DEA number in order to prescribe any type of medication for patients.
- C. DEA numbers are case numbers given when someone breaks the law involving a controlled substance.
- D. DEA numbers are contact numbers to talk with someone at the DEA when questions arise about controlled substances.
Correct Answer: A
Rationale: All pharmacists and physicians must register with the DEA. They are given numbers that are required before they can dispense or prescribe controlled substances. DEA numbers are only needed when prescribing controlled substances. A DEA number is neither a case number nor a phone number.
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Children who should receive meningococcal conjugate vaccine (Hib-MenCY, MenHibrix) include:
- A. Children traveling to the Haj
- B. Infants, routinely at 2, 4, 6, and 12 to 15 months
- C. Infants with functional asplenia (including sickle cell disease)
- D. Two-year olds with complement deficiencies
Correct Answer: C
Rationale: Hib-MenCY is indicated for infants with asplenia (e.g., sickle cell); Haj travel applies to older meningococcal vaccines.
Which of the following inhibit production of triiodethyronine (T4) from tetraiodethyronine (T3)?
- A. Iodides
- B. Thiocyanate
- C. Perchlorate
- D. Amiodarone
Correct Answer: D
Rationale: Amiodarone inhibits the peripheral conversion of T4 to T3, reducing active thyroid hormone levels.
Felicity has been prescribed colestipol to treat her hyperlipidemia. Unlike other anti-lipidemics, this drug:
- A. Blocks synthesis of cholesterol in the liver
- B. Exchanges chloride ions for negatively charged acids in the bowel
- C. Increases HDL levels the most among the classes
- D. Blocks the lipoprotein lipase pathway
Correct Answer: B
Rationale: Colestipol, a bile acid resin, binds bile acids in the bowel.
Which statement is correct regarding glucagon:
- A. Causes hypoglicemia
- B. Causes hyperglicemia
- C. Haven't affect blood glucose level in blood
Correct Answer: B
Rationale: Glucagon causes hyperglycemia by stimulating glycogenolysis and gluconeogenesis in the liver.
A nurse is teaching a client who has a new prescription for Verapamil to control Hypertension. Which of the following instructions should the nurse include?
- A. Increase the amount of dietary fiber in the diet.
- B. Drink grapefruit juice daily to increase vitamin C intake.
- C. Decrease the amount of calcium in the diet.
- D. Withhold food for 1 hr after the medication is taken
Correct Answer: A
Rationale: Fiber prevents constipation, a common side effect of verapamil; grapefruit juice interacts adversely.