ورقة عمل علم الأدوية مع الإجابات

Stimulation of which receptor increases heart rate and the force of contraction?

1. AMuscarinic M2 receptor
2. BBeta-1 adrenergic receptor
3. CBeta-2 adrenergic receptor
4. DAlpha-2 adrenergic receptor

Which harmless effect of rifampicin should patients be warned about?

1. ABlue colouring of the fingernails and lips
2. BGreen colouring of the stools
3. COrange-red colouring of urine, sweat and tears
4. DWhite spots on the teeth

Fluconazole is used to treat infections caused by:

1. AViruses such as influenza
2. BGram-negative bacteria
3. CParasites such as malaria
4. DFungi such as Candida

Which assessment is most important before giving a dose of IV morphine?

1. ABlood glucose and temperature, checked before each dose
2. BBowel sounds and urine colour
3. CPupil size and hearing
4. DRespiratory rate and level of sedation

Which advice helps reduce the most common side effect of varenicline?

1. ATake double doses in the first week
2. BTake it on an empty stomach at bedtime with a little milk
3. CTake it after food with a full glass of water
4. DTake it with alcohol to reduce nausea

كيف تخفض مثبطات الإنزيم المحول للأنجيوتنسين (ACE) ضغط الدم؟

1. Aتحجب قنوات الكالسيوم من النوع L في خلايا العضلات الملساء الوعائية
2. Bتحجب مستقبلات بيتا-1 في القلب
3. Cتحجب تحويل الأنجيوتنسين I إلى أنجيوتنسين II
4. Dتزيد إعادة امتصاص الصوديوم في الكلية

Two days after starting chemotherapy for a leukaemia with a high white cell count, a patient has reduced urine output. Which lab pattern suggests tumour lysis syndrome?

1. AHigh sodium, high glucose and low potassium
2. BHigh potassium, high phosphate, high uric acid and low calcium
3. CNormal electrolytes with a high haemoglobin
4. DLow potassium, low phosphate, low uric acid and high calcium

Beta-lactam antibiotics show time-dependent killing. What does this mean for administration?

1. ADoses can be given at any time as long as the daily total is right
2. BA single very large daily dose works best
3. CDoses should be given only when the patient has a fever
4. DDoses should be given on time at evenly spaced intervals