Nokea
Which statement is not correct regarding acarbose:
- A. Is for internal use
- B. Inhibiting alfa glucosidase
- C. Inhibits carbohydrates absorbtion in the gut
- D. Is effective for diabetes mellitus type I
Correct Answer: D
Rationale: Acarbose is primarily effective for type 2 diabetes by delaying carbohydrate absorption, not type 1, which relies on insulin deficiency.
You may also like to solve these questions
The clinic nurse is performing an admission assessment on a client. The nurse notes that the client is taking azelaic acid (Azelex). Because of the medication prescription, the nurse would suspect that the client is being treated for:
- A. Acne
- B. Eczema
- C. Hair loss
- D. Herpes simplex
Correct Answer: A
Rationale: Azelaic acid is a topical medication used to treat mild to moderate acne. The acid appears to work by suppressing the growth of Propionibacterium acnes and decreasing the proliferation of keratinocytes. Options 2, 3, and 4 are incorrect.
The mean weight of 500 college students is 70 kg and the standard deviation is 3 kg. Assuming that the weight is normally distributed, determine how many students weigh 64 kg or less.
- A. 5
- B. 11
- C. 15
- D. 20
Correct Answer: B
Rationale: P(X ≤ 64) equals P(X < 64) in a continuous distribution since P(X=64) = 0. From the previous calculation, P(Z < -2) ≈ 0.0228, so 0.0228 * 500 ≈ 11, consistent with the document.
The average starting dose of warfarin is 5 mg daily. Higher doses of 7.5 mg daily should be considered in which patients?
- A. Pregnant women
- B. Elderly men
- C. Overweight or obese patients
- D. Patients with multiple comorbidities
Correct Answer: C
Rationale: Overweight/obese patients may need higher warfarin doses due to larger volume of distribution; pregnancy contraindicates warfarin.
Which of the following combinations of drugs should be used in the treatment of a patient with organophosphate poisoning?
- A. Atropine and epinephrine
- B. Epinephrine and isoproterenol
- C. Norepinephrine and propranolol
- D. Atropine and pralidoxime
Correct Answer: D
Rationale: Atropine blocks muscarinic effects, and pralidoxime regenerates cholinesterase.
Which of the following is a representative of sulfonylurea?
- A. Merformin
- B. Glibenclamide
- C. Acarbose
- D. Liraglutide
Correct Answer: B
Rationale: Glibenclamide is a sulfonylurea that stimulates insulin release from beta cells.