Scheda di esercizi di Farmacologia gratuita e stampabile: 8 esercizi dal livello facile a quello d’esame, con le soluzioni. Stampala o salvala come PDF.
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Nome: ____________________ Data: ____________
1.Facile
What is a "broad-spectrum" antibiotic?
AOne that also treats viral and fungal infections
BOne that is given only intravenously in hospital
COne that acts against many Gram-positive and Gram-negative bacteria
DOne that is taken for a long time at low dose to prevent any infection
2.Facile
Why are corticosteroids such as betamethasone given to a woman at risk of preterm birth?
ATo lower the mother's blood glucose
BTo speed up fetal lung maturity
CTo prevent infection in the mother
DTo stop contractions completely
3.Facile
How does tramadol relieve pain?
ABlocking sodium channels in peripheral nerves
BBlocking COX enzymes in the periphery
CWeak opioid agonism plus inhibiting the reuptake of serotonin and noradrenaline
DAntagonising NMDA receptors in the spinal cord and blocking sodium channels
4.Media
Come produce l'eparina il suo effetto anticoagulante?
APotenzia l'antitrombina, che inattiva la trombina e il fattore Xa
BInibisce in modo irreversibile la COX-1 piastrinica
CDegrada la fibrina dei coaguli già formati
DBlocca la sintesi epatica dei fattori della coagulazione vitamina K-dipendenti
5.Media
Gli antipsicotici tipici come l'aloperidolo agiscono principalmente bloccando:
AI recettori GABA-A
BL'acetilcolinesterasi
CLa ricaptazione della serotonina
DI recettori dopaminergici D2
6.Media
A child is starting methylphenidate for ADHD. Which advice is appropriate?
AGive the last dose at bedtime to help the child sleep
BGive the drug only at weekends
CGive doses early in the day and monitor appetite and growth
DExpect weight gain as the main side effect
7.Difficile
A nurse gave a patient ten times the prescribed dose of hydromorphone. The patient is currently alert. What is the most appropriate sequence of actions?
AGive another dose later to balance it out
BSay nothing because the patient is alert
CMonitor closely, have naloxone ready, inform the prescriber and report
DChange the chart so that it shows the correct dose, and continue to monitor
8.Difficile
A patient on weekly methotrexate is prescribed trimethoprim for a urinary infection. What is the main risk?
ASevere hypertension from the combination
BHypoglycaemia from reduced liver glucose output
CBone marrow suppression, because both drugs inhibit folate metabolism
DLoss of antibiotic effect because methotrexate binds trimethoprim
Soluzioni
1. C · One that acts against many Gram-positive and Gram-negative bacteria
2. B · To speed up fetal lung maturity
3. C · Weak opioid agonism plus inhibiting the reuptake of serotonin and noradrenaline
4. A · Potenzia l'antitrombina, che inattiva la trombina e il fattore Xa
5. D · I recettori dopaminergici D2
6. C · Give doses early in the day and monitor appetite and growth
7. C · Monitor closely, have naloxone ready, inform the prescriber and report
8. C · Bone marrow suppression, because both drugs inhibit folate metabolism
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