药理学练习卷（附答案）

Amphotericin B is used mainly for:

1. AInfluenza in older people
2. BSerious systemic fungal infections
3. CBacterial urinary tract infections
4. DMild athlete's foot

What is physical dependence on a drug?

1. AThe person has an allergy to the drug
2. BWithdrawal symptoms appear if the drug is stopped suddenly
3. CThe drug no longer has any effect, even at much higher doses
4. DThe person takes the drug only when needed

With patient-controlled analgesia (PCA), who should press the button to give a dose?

1. AOnly the patient
2. BA family member when the patient is asleep
3. CAny visitor who thinks the patient is in pain
4. DThe nursing assistant at set times

A malnourished patient with alcohol dependence needs IV glucose. Which vitamin should be given before or with it?

1. AVitamin C
2. BThiamine (vitamin B1)
3. CVitamin D
4. DVitamin K (phytomenadione)

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

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

A patient starting sulfasalazine should be told about which harmless effect?

1. AGreen colouring of the sweat
2. BBlue colouring of the tongue and gums
3. COrange-yellow colouring of the urine
4. DWhite spots on the nails

Morphine 4 mg IV is ordered. The ampoule contains 10 mg/mL. What volume should be drawn up?

1. A4 mL
2. B2.5 mL
3. C0.4 mL
4. D0.04 mL

Why are oral liquid medicines drawn up in dedicated oral or enteral syringes that do not fit IV connectors?

1. ATo make the oral dose more accurate than a dose given through an IV syringe
2. BBecause IV syringes cannot hold liquids
3. CTo keep the medicine sterile for injection
4. DTo prevent oral liquids being given intravenously by mistake