Lembar kerja Farmakologi dengan jawaban

Finasteride is used in benign prostatic hyperplasia because it:

1. AKills bacteria in the prostate
2. BIncreases testosterone production
3. CRelaxes smooth muscle in the prostate within hours of the first dose
4. DInhibits 5-alpha reductase and slowly shrinks the prostate

How does tamsulosin improve urine flow in benign prostatic hyperplasia?

1. AIt increases urine production in the kidney
2. BIt blocks alpha-1 receptors and relaxes prostate smooth muscle
3. CIt contracts the bladder muscle
4. DIt shrinks the prostate gland over months by blocking testosterone

Levodopa terutama digunakan untuk mengobati penyakit apa?

1. APenyakit Alzheimer
2. BSklerosis multipel
3. CEpilepsi
4. DPenyakit Parkinson

Why is simvastatin traditionally taken in the evening?

1. AIt is short-acting, and cholesterol synthesis peaks at night
2. BIt is inactivated by sunlight during the day
3. CIt must be taken with the largest meal of the day
4. DIt causes too much drowsiness to be taken in the morning

Apa yang membuat overdosis antidepresan trisiklik seperti amitriptilin sangat berbahaya?

1. ABatu ginjal
2. BAritmia jantung dan kejang
3. CGagal hati berat dalam beberapa jam
4. DGlukosa darah tinggi mendadak

During an oxytocin infusion, contractions become very frequent and the fetal heart rate shows late decelerations. What is the nurse's first action?

1. AIncrease the infusion to finish labour quickly
2. BPosition the woman flat on her back
3. CStop the oxytocin infusion
4. DGive a second oxytocin bolus

Apa mekanisme kerja utama penghambat pompa proton seperti omeprazol?

1. AMelapisi tukak untuk melindunginya
2. BMenetralkan asam di lambung
3. CPenghambatan ireversibel H⁺/K⁺-ATPase di sel parietal
4. DPenyekatan kompetitif reseptor histamin H2 di sel parietal

Mengapa pasien yang menggunakan nitrat kerja panjang disarankan memiliki periode bebas nitrat selama beberapa jam setiap hari?

1. AUntuk menghindari akumulasi nitrat di jaringan lemak
2. BUntuk mengurangi risiko perdarahan
3. CUntuk mencegah toleransi terhadap nitrat
4. DUntuk membiarkan hati pulih dari toksisitas