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Pharmacology MCQs- 251

Q- Which of the following explains the benefit of lactulose in hepatic encephalopathy?

A- Lactulose antagonize the action of ammonia on hepatic cells

B- Lactulose converts to lactic acid by intestinal bacteria which decreases ammonia

C- Lactulose decreases stress of the liver to produce glucose

D- Lactulose removes circulating toxins from the blood

B- Lactulose converts to lactic acid by intestinal bacteria which decreases ammonia



Q- Which of the following histamine H1 antagonists is identified for its serotonin-blocking effect?

A- Cyproheptadine

B- Desloratadine

C- Fexofenadine

D- Loratadine

A- Cyproheptadine



Q- Which one of the following drugs is a selective beta-1 agonist?

A- Amrinone

B- Digoxin

C- Dobutamine

D- Dopamine

C- Dobutamine



5 thoughts on “Pharmacology MCQs- 251”

  1. Thank you Dr Zakirullah. Good luck in your medical career.

  2. Thank you Dr.

  3. good

  4. 1.B
    2.A
    3.A

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