Lembaran kerja Farmakologi dengan jawapan

How does rasagiline help in Parkinson's disease?

1. AIt is converted directly into dopamine inside brain neurones
2. BIt blocks acetylcholine receptors in the gut
3. CIt blocks dopamine receptors in the brain
4. DIt inhibits MAO-B, so brain dopamine is broken down more slowly

Which drug is used as an antidote for cyanide poisoning?

1. AProtamine sulfate
2. BDeferoxamine
3. CHydroxocobalamin
4. DVitamin K

Dalam fasa ujian klinikal yang mana ubat baharu biasanya mula-mula diberi kepada manusia, sering sukarelawan sihat?

1. AFasa II
2. BFasa III
3. CFasa IV
4. DFasa I

A person who has never been vaccinated against tetanus has a deep, dirty wound. What is usually given?

1. ANo treatment unless symptoms appear
2. BTetanus vaccine only, after the wound heals
3. COral antibiotics only
4. DTetanus vaccine and tetanus immunoglobulin

A patient is due the first dose of IV cefuroxime. Which question is most important before giving it?

1. A"Do you prefer the drip in your left arm or in your right arm?"
2. B"Have you ever had a reaction to penicillin or another antibiotic?"
3. C"Have you taken paracetamol today?"
4. D"Have you eaten anything in the last two hours?"

Reseptor manakah yang terutamanya disekat oleh penyekat beta seperti metoprolol?

1. AReseptor muskarinik di jantung
2. BReseptor adrenergik beta-1 di jantung
3. CReseptor beta-3 dalam tisu lemak
4. DReseptor alfa-1 dalam saluran darah

Pelepasan sesuatu ubat jatuh separuh akibat kegagalan buah pinggang, manakala isi padu pengagihannya kekal sama. Apakah yang berlaku kepada separuh hayatnya?

1. AIa menjadi separuh
2. BIa meningkat empat kali ganda
3. CIa berganda
4. DIa kekal sama

A malnourished patient with low serum albumin shows nystagmus and unsteady gait. Her total phenytoin level is within range. What is the most likely explanation?

1. ALow albumin speeds up phenytoin metabolism
2. BLow albumin makes phenytoin bind more tightly, so the drug is less active
3. CThe total level is high, but the laboratory is wrong
4. DMore phenytoin is unbound when albumin is low, so free levels rise