Lembar kerja Farmakologi dengan jawaban

What is the purpose of the Z-track technique for intramuscular injections?

1. ATo avoid the need to clean the skin
2. BTo make the injection faster
3. CTo allow a larger volume to be given than with a standard injection
4. DTo stop the drug leaking back into the subcutaneous tissue

Apa arti "waktu paruh" suatu obat?

1. AWaktu agar konsentrasi plasma turun menjadi setengahnya
2. BWaktu agar setengah dosis diserap dari usus
3. CWaktu sampai obat mulai bekerja
4. DSetengah dari lama obat berada di tubuh

Permethrin is used to treat:

1. AScabies and head lice
2. BPsoriasis
3. CAcne
4. DFungal nail infections

Which approach is usually recommended to prevent constipation in a patient on regular opioids?

1. AA stimulant laxative such as senna, often with a stool softener
2. BNo laxative until the patient has not opened the bowels for a week
3. CAn antidiarrhoeal drug at night to slow the gut
4. DBulk-forming fibre alone, with fluid intake restricted

A patient takes cholestyramine. How should other oral medicines be timed?

1. ATake them 1 hour before or several hours after cholestyramine
2. BMix them into the cholestyramine drink so they are taken together
3. CTake them all at the same time as cholestyramine
4. DTiming does not matter, as cholestyramine is not absorbed

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

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

A patient who used cocaine has chest pain, agitation, a high temperature, sweating, tachycardia and dilated pupils. Which drug class is commonly first-line for the agitation and sympathetic overactivity?

1. AOpioid antagonists
2. BAntihistamines
3. CBenzodiazepines
4. DAnticholinergic drugs

A patient who used heroin a few hours ago is given a first dose of buprenorphine and quickly develops severe withdrawal. Why?

1. ABuprenorphine is a high-affinity partial agonist that displaces heroin
2. BBuprenorphine has no effect at opioid receptors
3. CBuprenorphine is a pure antagonist like naloxone with no agonist effect
4. DBuprenorphine causes an allergic reaction in heroin users