ورقة عمل علم الأدوية مع الإجابات

تعمل البنزوديازيبينات مثل الديازيبام بتعزيز تأثير أي ناقل عصبي؟

1. Aالنورأدرينالين
2. BGABA
3. Cالغلوتامات
4. Dالسيروتونين

What does "bacteriostatic" mean?

1. AThe drug kills viruses as well as bacteria
2. BThe drug kills bacteria directly by breaking down their cell wall
3. CThe drug stops bacteria multiplying without killing them directly
4. DThe drug prevents the patient's immune response

After chemotherapy, what is the "nadir"?

1. AThe point when the tumour is at its smallest after treatment
2. BThe day the drug is given
3. CThe point when blood cell counts are at their lowest
4. DThe time when nausea is worst

Long-term use of metformin can cause a deficiency of which vitamin?

1. AVitamin B12
2. BVitamin D
3. CVitamin K
4. DVitamin A

A patient with Addison's disease on hydrocortisone develops a fever with flu. What is the usual advice?

1. AHalve the hydrocortisone to reduce side effects
2. BStop the hydrocortisone until the fever settles, to let the body recover
3. CMake no change, as illness does not affect cortisol needs
4. DIncrease the dose as instructed (sick-day rules) and seek help if vomiting

Why is IV promethazine given with great caution?

1. AIt is a strong opioid that causes addiction
2. BIt causes a severe rise in blood pressure when it is given intravenously
3. CIt can cause severe tissue injury if it leaks or enters an artery
4. DIt causes immediate kidney failure

يُعطى دواء قصير عمر النصف بفاصل بين الجرعات أطول بكثير من عمر نصفه. ما النتيجة في الحالة المستقرة؟

1. Aتقلبات كبيرة بين مستويات الذروة والقاع
2. Bمستويات مستقرة جدًا دون تقلب يُذكر
3. Cتراكم تدريجي حتى مستويات سامة
4. Dلا تُبلَغ الحالة المستقرة أبدًا

Lithium taken in the first trimester of pregnancy has been linked to which type of birth defect?

1. ACleft lip and palate only
2. BNeural tube defects such as spina bifida
3. CLimb defects similar to thalidomide
4. DHeart malformations, such as Ebstein's anomaly