ورقة عمل علم الأدوية مع الإجابات

تقتل البنسلينات البكتيريا بالتدخل في:

1. Aتخليق حمض الفوليك
2. Bتخليق الجدار الخلوي
3. Cتخليق البروتين في الريبوسوم
4. Dتضاعف DNA

أي بروتين بلازمي يرتبط بمعظم الأدوية الحمضية مثل الوارفارين؟

1. Aالألبومين
2. Bالإنسولين
3. Cالفيبرينوجين
4. Dالهيموغلوبين

Why is magnesium sulfate given to a woman with severe pre-eclampsia?

1. ATo start labour contractions
2. BTo prevent eclamptic seizures
3. CTo raise her blood pressure
4. DTo treat a urinary infection

During a rapid infusion of vancomycin, a patient develops flushing and a red rash on the face, neck and upper body. What is the most likely cause and action?

1. AAn infusion reaction; stop or slow the infusion and inform the prescriber
2. BA sign that the infection is spreading; give a second dose
3. CAcute kidney failure; stop all IV fluids and antibiotics at once
4. DA normal effect; increase the infusion rate to finish sooner

After naloxone reverses an opioid overdose, why must the patient be watched closely?

1. ANaloxone often causes severe low blood glucose a few hours after the dose
2. BNaloxone may wear off before the opioid does, so breathing can slow again
3. CNaloxone itself causes respiratory depression at high doses
4. DNaloxone makes the opioid stay longer in the body

لماذا تُستخدم جرعة التحميل؟

1. Aلإبطاء امتصاص الدواء
2. Bلاختبار التفاعلات التحسسية
3. Cلتقليل الآثار الجانبية في بداية العلاج
4. Dللوصول بسرعة إلى التركيز البلازمي المستهدف

A patient's record shows anaphylaxis to penicillin. Amoxicillin has been prescribed. What should the nurse do?

1. AGive the amoxicillin with an antihistamine to prevent a reaction
2. BGive the amoxicillin, as it belongs to a different antibiotic group
3. CWithhold it and contact the prescriber, as amoxicillin is a penicillin
4. DGive half the dose and observe for a reaction

A patient is switched from oral to intravenous morphine. Why is the IV dose lower than the oral dose?

1. AIV morphine is excreted much more slowly by the kidney than oral morphine
2. BIV morphine is a stronger chemical form of the drug
3. CThe oral route causes tolerance faster than the IV route
4. DOral morphine has a large first-pass effect, so less reaches the blood