ورقة عمل علم الأدوية مع الإجابات

Drugs whose names end in "-pril", such as lisinopril, belong to which class?

1. ACalcium channel blockers
2. BACE inhibitors
3. CAngiotensin II receptor blockers
4. DBeta blockers

Why are corticosteroids such as betamethasone given to a woman at risk of preterm birth?

1. ATo prevent infection in the mother
2. BTo lower the mother's blood glucose
3. CTo speed up fetal lung maturity
4. DTo stop contractions completely

Celecoxib selectively inhibits which enzyme?

1. ALipoxygenase
2. BCyclo-oxygenase-2 (COX-2)
3. CPhospholipase A2
4. DCyclo-oxygenase-1 (COX-1)

يُعطى ناهض جزئي مع جرعة عالية من ناهض كامل. ماذا يحدث للاستجابة؟

1. Aترتفع فوق الحد الأقصى للناهض الكامل
2. Bتنخفض، لأن الناهض الجزئي ينافس على المستقبلات
3. Cتتضاعف، لأن الدواءين ينشّطان المستقبل
4. Dتبقى كما هي تمامًا مع الجرعة العالية من الناهض الكامل وحده

Which adverse effect of doxorubicin requires monitoring of heart function?

1. ASevere hypertension during the infusion itself
2. BPericarditis caused by infection
3. CRapid rise in cholesterol
4. DCumulative heart muscle damage leading to heart failure

Why is directly observed therapy (DOT) often used for tuberculosis?

1. ATB drugs must always be given intravenously in hospital
2. BThe drugs work only if a nurse is present
3. CPatients with TB cannot swallow tablets
4. DTreatment lasts months, and missed doses cause resistance

Which strategy is most effective at preventing errors with IV insulin infusions?

1. AAn independent double check and a smart pump with a drug library
2. BWriting "U" for units on the order
3. CUsing insulin syringes to measure large IV volumes
4. DPreparing insulin infusions in advance and leaving them unlabelled

A child has a tonic–clonic seizure lasting more than 5 minutes at home and has no IV access. Which drug can be given first by a trained carer or paramedic?

1. AIntramuscular morphine
2. BOral paracetamol syrup
3. COral phenytoin tablets crushed in water
4. DBuccal or intranasal midazolam