Фармакология: лист заданий с ответами

How does rasagiline help in Parkinson's disease?

1. AIt inhibits MAO-B, so brain dopamine is broken down more slowly
2. BIt blocks dopamine receptors in the brain
3. CIt blocks acetylcholine receptors in the gut
4. DIt is converted directly into dopamine inside brain neurones

In the United States, what is a "boxed warning" (black box warning) on a drug label?

1. AA label showing that the drug is a controlled substance with abuse potential
2. BThe strongest FDA warning about a serious or life-threatening risk
3. CA note that the drug is available without prescription
4. DA sign that the drug must be stored in a dark box

Which effect is common and harmless with oral iron tablets?

1. ARed-coloured urine
2. BYellow discoloration of the eyes
3. CDark or black stools
4. DBlue tint to the lips

A patient uses two different eye drops at the same time of day. What should the nurse advise?

1. AMix the drops in one bottle first
2. BWait at least 5 minutes between the two drops
3. CPut both drops in at exactly the same moment
4. DUse only one of them each day

A patient with insulin-treated diabetes is found unconscious with very low blood glucose. There is no IV access. Which drug can a trained helper give?

1. ARapid-acting insulin under the skin
2. BIntramuscular adrenaline
3. COral glucose gel poured into the mouth
4. DGlucagon by injection or nasal spray

Какие рецепторы в основном блокируют бета-блокаторы, например метопролол?

1. AАльфа-1-рецепторы сосудов
2. BМускариновые рецепторы сердца
3. CБета-1-адренорецепторы сердца
4. DБета-3-рецепторы жировой ткани

A noradrenaline infusion is running through a peripheral cannula. The skin around the site becomes pale, cold and hard. What should the nurse do?

1. AIncrease the rate to improve blood flow to the area
2. BLeave the infusion running and recheck in 4 hours
3. CApply heat and massage the area, then continue the infusion
4. DStop the infusion at that site and follow the extravasation protocol

A malnourished patient with low serum albumin shows nystagmus and unsteady gait. Her total phenytoin level is within range. What is the most likely explanation?

1. ALow albumin speeds up phenytoin metabolism
2. BMore phenytoin is unbound when albumin is low, so free levels rise
3. CLow albumin makes phenytoin bind more tightly, so the drug is less active
4. DThe total level is high, but the laboratory is wrong