Nokea
What is the mechanism of action of miglitol?
- A. Decreased glucagon release
- B. Increased insulin release
- C. Increased insulin sensitivity in peripheral tissues
- D. Inhibits intestinal brush border enzymes
Correct Answer: D
Rationale: Miglitol inhibits intestinal brush border enzymes, slowing carbohydrate digestion and absorption.
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Which of the following drug shows foetal hydantoin syndrome?
- A. Alcohol
- B. Phenytoin
- C. Ethosuximide
- D. Phenobarbitone
Correct Answer: B
Rationale: Phenytoin is associated with fetal hydantoin syndrome, characterized by craniofacial abnormalities and growth deficits, due to its teratogenic effects during pregnancy.
You are evaluating the discharge teaching you have done with your patient concerning drug therapy. What statement from the patient would indicate that teaching had been effective?
- A. I have to take three pills each day and I can take them at the time that fits my schedule.
- B. I should take the white pill in the morning because the doctor wants me to take it.
- C. I will add the names and dosages of these new drugs to my medication list in my wallet.
- D. I have prescriptions at different pharmacies. I shop around for the best price for each drug
Correct Answer: C
Rationale: Maintaining an updated medication list demonstrates understanding and responsibility, indicating effective teaching.
Which of the following drugs is considered a first-generation cephalosporin?
- A. Cefepime
- B. Cefazolin
- C. Ceftriaxone
- D. Cephalexin
Correct Answer: B
Rationale: Cefazolin is a first-generation cephalosporin, effective against Gram-positive bacteria, unlike cefepime (fourth) or ceftriaxone (third).
Please select a correct statement:
- A. The risk of glaucoma and cataract increases with long-term use of steroids
- B. in the case of long term corticosteroid therapy rapid withdrawal increase the risk of hypertonic crisis
- C. Prescribing steroids in the case of transplantation stimulated transplant rejection
- D. In the bone steroids decrease osteoclasts and increase osteoblasts
Correct Answer: A
Rationale: Long-term steroid use increases the risk of glaucoma and cataracts due to ocular effects.
The MMR vaccine is not recommended for pregnant women because:
- A. Pregnant women do not build adequate immunity to the vaccine
- B. There is a risk of the pregnant women developing measles encephalopathy
- C. There is a risk of the fetus developing congenital rubella syndrome
- D. Pregnant women can receive the MMR vaccine
Correct Answer: C
Rationale: MMR (live vaccine) risks fetal congenital rubella syndrome ; pregnancy contraindicates it, not immunity or encephalopathy .