Scheda di esercizi di Farmacologia con soluzioni

What is enzyme induction?

1. AA drug is converted into an enzyme in the body
2. BA drug speeds up liver enzymes, so other drugs are broken down faster
3. CA drug blocks liver enzymes, so other drugs build up in the blood
4. DA drug causes an allergic reaction to enzymes

In quale fase della sperimentazione clinica un nuovo farmaco viene di solito somministrato per la prima volta all'uomo, spesso a volontari sani?

1. AFase III
2. BFase I
3. CFase II
4. DFase IV

Perché ad alcune persone con malattie cardiache si somministra aspirina a basso dosaggio?

1. APer ridurre l'aggregazione piastrinica e prevenire i coaguli
2. BPer rallentare la frequenza cardiaca
3. CPer abbassare i livelli di colesterolo nel sangue e stabilizzare le placche
4. DPer alleviare immediatamente il dolore toracico

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

Gli antipsicotici tipici come l'aloperidolo agiscono principalmente bloccando:

1. AI recettori GABA-A
2. BI recettori dopaminergici D2
3. CLa ricaptazione della serotonina
4. DL'acetilcolinesterasi

Bethanechol may be used for non-obstructive urinary retention. How does it work?

1. AIt shrinks the prostate gland
2. BIt stimulates muscarinic receptors and contracts the bladder muscle
3. CIt blocks muscarinic receptors and relaxes the bladder wall muscle
4. DIt increases urine production in the kidney

A patient with severe liver cirrhosis takes oral propranolol, a drug with a high first-pass metabolism. What effect is expected?

1. AThe drug is excreted faster by the kidney, so it works for a shorter time
2. BLess drug is absorbed from the gut, so a higher dose is needed
3. CThe first-pass effect increases, so the drug becomes inactive
4. DMore drug reaches the circulation, so a lower dose may be needed

A patient who has had several courses of bleomycin develops a dry cough and worsening breathlessness. What should the nurse suspect?

1. AA normal effect that will pass in a day
2. BHeart failure from bleomycin
3. CPulmonary fibrosis from bleomycin
4. DAsthma caused by anxiety