Užduočių lapas tema Farmakologija su atsakymais

Dextromethorphan is used as:

1. AA cough suppressant
2. BA nasal decongestant
3. CAn expectorant that thins mucus
4. DAn antibiotic for chest infections

Infliximab and adalimumab are biological drugs that block:

1. ATumour necrosis factor-alpha (TNF-alpha)
2. BVitamin K recycling
3. CInsulin receptors
4. DHistamine H1 receptors in the skin and airways

Kuris geriamasis vaistas dažniausiai yra pirmo pasirinkimo vaistas nuo 2 tipo cukrinio diabeto?

1. AMetforminas
2. BLevotiroksinas
3. CInsulinas glarginas
4. DPrednizolonas

Kurios rūšies diuretikai veikia storąją kylančiąją Henlės kilpos dalį?

1. AKalį tausojantys diuretikai
2. BKilpiniai diuretikai, pvz., furosemidas
3. CTiazidiniai diuretikai
4. DOsmosiniai diuretikai

Which patient should usually not receive a live vaccine?

1. AA healthy 1-year-old child
2. BA patient with mild seasonal allergies
3. CA patient receiving chemotherapy for leukaemia
4. DA healthy adult nurse who works on a children's ward

Makrolidai, pvz., klaritromicinas, veikia:

1. ASlopindami ląstelės sienelės sintezę
2. BJungdamiesi prie ribosomos 50S subvieneto ir slopindami baltymų sintezę
3. CBlokuodami folio rūgšties sintezę
4. DSlopindami DNR girazę

A patient is switched from oral to intravenous morphine. Why is the IV dose lower than the oral dose?

1. AIV morphine is excreted much more slowly by the kidney than oral morphine
2. BIV morphine is a stronger chemical form of the drug
3. COral morphine has a large first-pass effect, so less reaches the blood
4. DThe oral route causes tolerance faster than the IV route

An older patient with coronary artery disease is starting levothyroxine for hypothyroidism. Why is a low starting dose used?

1. ALevothyroxine causes severe hypoglycaemia in older patients
2. BFast replacement raises cardiac oxygen demand and can cause angina
3. CHigh starting doses cause permanent hypothyroidism
4. DOlder patients absorb levothyroxine much better, so small doses are all they need