Scheda di esercizi di Farmacologia con soluzioni

Why is HIV treated with a combination of antiretroviral drugs?

1. ABecause one drug alone causes no side effects
2. BTo make the treatment shorter, usually a few weeks
3. CBecause each single drug cures only part of the infection
4. DTo suppress the virus and prevent drug resistance

Stimulation of which receptor increases heart rate and the force of contraction?

1. AMuscarinic M2 receptor
2. BAlpha-2 adrenergic receptor
3. CBeta-1 adrenergic receptor
4. DBeta-2 adrenergic receptor

Which drug is used as an antidote for cyanide poisoning?

1. AVitamin K
2. BProtamine sulfate
3. CDeferoxamine
4. DHydroxocobalamin

La vancomicina endovenosa si usa comunemente per trattare infezioni causate da:

1. AMRSA
2. BCandida albicans
3. CEscherichia coli
4. DPseudomonas aeruginosa

Methylergometrine (methylergonovine) is prescribed for postpartum bleeding. Which finding would make the nurse withhold it and check with the prescriber?

1. ATemperature of 37,2 °C (99 °F)
2. BHeart rate of 88 per minute
3. CBlood pressure of 160/105 mmHg
4. DHaemoglobin slightly below normal

A patient with heart failure starts furosemide. Which self-monitoring instruction is most useful?

1. ACheck the blood glucose before every meal
2. BWeigh daily at the same time on the same scales
3. CCount the respiratory rate each evening
4. DMeasure the temperature twice a day and record it in a diary

An older patient on amlodipine develops ankle swelling and is prescribed furosemide. She then becomes dizzy and falls. What does this sequence illustrate?

1. AA prescribing cascade
2. BA type B allergic reaction
3. CDrug tolerance
4. DEnzyme induction

Un farmaco ha un volume di distribuzione di 40 L e una biodisponibilità completa. Quale dose di carico dà una concentrazione plasmatica target di 2 mg/L?

1. A42 mg
2. B20 mg
3. C160 mg
4. D80 mg