Pharmacology Quiz: Cardiac Glycosides and Ethyl Alcohol
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Questions and Answers

What is a contraindication for the use of cardiac glycosides?

  • Atrial fibrillation
  • Pronounced bradycardia (correct)
  • Chronic heart failure
  • Acute heart failure

What is the concentration of ethyl alcohol used for treating the surgeon's hands and surgical field?

  • 96%
  • 40%
  • 60%
  • 70% (correct)

Which of the following properties is characteristic of dobutamine?

  • Stimulates beta2-adrenergic receptors
  • Used for bronchial asthma
  • Has pronounced bronchodilator activity
  • Stimulates beta1-adrenergic receptors (correct)

What is an indication for the use of cardiac glycosides?

<p>Acute heart failure (D)</p> Signup and view all the answers

Which of the following drugs blocks potassium channels?

<p>Amiodarone (B)</p> Signup and view all the answers

Which of the following medicinal substances is used for heart failure?

<p>Strophanthin (D)</p> Signup and view all the answers

What is the primary mechanism of action of anticholinesterase drugs?

<p>Preventing the hydrolysis of acetylcholine (B)</p> Signup and view all the answers

Which of the following anticholinesterase drugs is used as an antagonist of antidepolarizing muscle relaxants?

<p>Proserin (B)</p> Signup and view all the answers

What is a characteristic of pilocarpine?

<p>Acts for a longer duration than atropine (A)</p> Signup and view all the answers

What is a feature of nicotine's action on H-cholinergic receptors?

<p>Biphasic effect (B)</p> Signup and view all the answers

What is a characteristic of aceclidine?

<p>Is a synthetic drug with low toxicity (C)</p> Signup and view all the answers

Which of the following is a ganglion blocker related to bisquaternary ammonium compounds?

<p>Benzohexonium (D)</p> Signup and view all the answers

What is the effect of proserin on acetylcholinesterase?

<p>blocks acetylcholinesterase (D)</p> Signup and view all the answers

What is the effect of anticholinesterase drugs on the eye?

<p>constricts pupils and reduces intraocular pressure (A)</p> Signup and view all the answers

What is the indication for the use of ammonia solution in treatment?

<p>fainting and intoxication (C)</p> Signup and view all the answers

Which of the following anticholinesterase agents has reversible action?

<p>proserin (A)</p> Signup and view all the answers

What is the effect of blocking acetylcholinesterase on muscarine and nicotine-like effects of acetylcholine?

<p>enhances muscarine and nicotine-like effects (C)</p> Signup and view all the answers

What is the indication for the use of preparations containing purified turpentine oil?

<p>neuralgia, myalgia, and joint pain (A)</p> Signup and view all the answers

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