Phiếu bài tập Dược lý học có đáp án

How does tramadol relieve pain?

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

Timolol eye drops are used mainly to treat:

1. ABacterial conjunctivitis
2. BDry eyes
3. CCataracts
4. DGlaucoma

Psyllium (ispaghula husk) is which type of laxative?

1. AOsmotic
2. BStool softener
3. CStimulant
4. DBulk-forming

Thuốc chẹn beta như metoprolol chủ yếu chẹn thụ thể nào?

1. AThụ thể beta-3 ở mô mỡ
2. BThụ thể adrenergic beta-1 ở tim
3. CThụ thể alpha-1 ở mạch máu
4. DThụ thể muscarinic ở tim

Vì sao người bệnh dùng clozapine cần xét nghiệm công thức máu định kỳ?

1. AThuốc làm thay đổi nhóm máu
2. BThuốc có thể gây mất bạch cầu hạt
3. CThuốc làm tăng tiểu cầu đến mức nguy hiểm
4. DThuốc thường gây thiếu máu thiếu sắt

Which teaching about zolpidem is correct?

1. ATake it with alcohol to make it act faster
2. BTake it in the morning so that it is out of the system by night
3. CTake it right before bed, only if you can sleep a full night
4. DDrive soon after waking, as the drug has no next-day effect

During general anaesthesia with a volatile agent and suxamethonium (succinylcholine), a patient develops muscle rigidity, rising end-tidal CO₂ and a fast-rising temperature. Which drug is the specific treatment?

1. ADantrolene
2. BNeostigmine
3. CParacetamol
4. DNaloxone

A patient who uses insulin is taught sick-day rules. Which statement shows a need for further teaching?

1. A"I will keep drinking fluids, even if I cannot eat much."
2. B"I will seek help if I keep vomiting or have ketones."
3. C"If I am ill and not eating, I will stop my insulin completely."
4. D"I will check my blood glucose and ketones more often while I am ill."