ورقة عمل علم الأدوية مع الإجابات

أي طريق إعطاء يتجنب استقلاب العبور الأول في الكبد؟

1. Aالتحميلة الموضوعة عاليًا في المستقيم
2. Bالمحلول الفموي
3. Cالأقراص الفموية
4. Dالوريدي

Zolpidem is mainly prescribed for:

1. ATreatment of Parkinson's disease
2. BLong-term treatment of depression
3. CPrevention of migraine
4. DShort-term treatment of insomnia

How does tramadol relieve pain?

1. AWeak opioid agonism plus inhibiting the reuptake of serotonin and noradrenaline
2. BAntagonising NMDA receptors in the spinal cord and blocking sodium channels
3. CBlocking sodium channels in peripheral nerves
4. DBlocking COX enzymes in the periphery

100 mL of an antibiotic is to be given over 30 minutes using a giving set of 20 drops/mL. What is the drip rate?

1. AAbout 67 drops per minute
2. BAbout 33 drops per minute
3. CAbout 20 drops per minute
4. DAbout 100 drops per minute

Which statement about allopurinol is correct?

1. AIt works within an hour to relieve joint pain
2. BIt increases uric acid production to flush out crystals
3. CIt lowers uric acid over time and does not relieve the pain of an acute attack
4. DIt is taken only during an acute attack and stopped as soon as the pain settles

When should a patient take a once-daily proton pump inhibitor such as omeprazole?

1. AStraight after a large evening meal
2. BOnly when heartburn is severe
3. CWith a glass of milk at bedtime, when acid output is highest
4. DAbout 30–60 minutes before the first meal of the day

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 patient took a large paracetamol (acetaminophen) overdose 6 hours ago and feels well. Why is treatment still urgent?

1. AThe drug will cause kidney stones within a few hours
2. BThe patient is at risk of immediate respiratory arrest
3. CLiver damage appears 1–3 days later, and early treatment works best
4. DParacetamol overdose only causes harm if symptoms start in the first hour