Scheda di esercizi di Farmacologia con soluzioni

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Nome: ____________________   Data: ____________

1.Facile

Which of these is a live attenuated vaccine?

  1. AInactivated influenza injection
  2. BHepatitis B vaccine
  3. CMMR (measles, mumps and rubella)
  4. DTetanus toxoid
2.Facile

Why is carbidopa combined with levodopa?

  1. AIt converts levodopa into dopamine inside the gut
  2. BIt stops levodopa turning into dopamine outside the brain
  3. CIt increases the breakdown of dopamine in the liver
  4. DIt blocks dopamine receptors to reduce nausea in the brain
3.Facile

Adenosine is used mainly to:

  1. ATerminate supraventricular tachycardia
  2. BPrevent blood clots in atrial fibrillation
  3. CTreat ventricular fibrillation
  4. DRaise blood pressure in shock
4.Media

A patient taking levodopa finds that the drug works poorly after large meals. Which advice is most appropriate?

  1. ATake the drug only at bedtime
  2. BAvoid taking doses at the same time as high-protein meals
  3. CTake every dose with a large glass of milk and a protein snack
  4. DDouble the dose after each meal
5.Media

Un agonista parziale viene somministrato insieme a una dose elevata di un agonista pieno. Che cosa succede alla risposta?

  1. ADiminuisce, perché l'agonista parziale compete per i recettori
  2. BResta esattamente uguale a quella del solo agonista pieno ad alta dose
  3. CSupera il massimo dell'agonista pieno
  4. DRaddoppia, perché entrambi i farmaci attivano il recettore
6.Media

A patient must mix regular (soluble) insulin and NPH (isophane) insulin in one syringe. What is the correct order?

  1. ADraw up the clear regular insulin first, then the cloudy NPH insulin
  2. BShake both vials hard, then draw them up in any order
  3. CDraw up the cloudy NPH insulin first, then the clear regular insulin
  4. DDraw them up in separate syringes, then mix them in a cup
7.Difficile

Why is vancomycin given by mouth, not intravenously, for Clostridioides difficile infection?

  1. AIntravenous vancomycin causes C. difficile infection
  2. BOral vancomycin is absorbed into the blood better than IV vancomycin
  3. COral vancomycin is not absorbed, so it reaches high levels in the colon
  4. DThe oral form is cheaper but has the same effect as IV
8.Difficile

A patient on methadone is also prescribed diazepam for anxiety. What is the main safety concern?

  1. AAdditive sedation and respiratory depression
  2. BDiazepam blocks the effect of methadone completely
  3. CMethadone causes diazepam to be excreted very quickly
  4. DSevere hypertension from the combination

Soluzioni

  1. 1. C · MMR (measles, mumps and rubella)
  2. 2. B · It stops levodopa turning into dopamine outside the brain
  3. 3. A · Terminate supraventricular tachycardia
  4. 4. B · Avoid taking doses at the same time as high-protein meals
  5. 5. A · Diminuisce, perché l'agonista parziale compete per i recettori
  6. 6. A · Draw up the clear regular insulin first, then the cloudy NPH insulin
  7. 7. C · Oral vancomycin is not absorbed, so it reaches high levels in the colon
  8. 8. A · Additive sedation and respiratory depression

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