Nursing Responsibilities for Cholinergic Blocking Drugs and Adrenergic Drugs

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Questions and Answers

What is the main effect of anticholinesterase drugs in the body?

  • Increasing the action of acetylcholine (correct)
  • Blocking the action of cholinergic receptors
  • Promoting the breakdown of acetylcholine
  • Decreasing the level of acetylcholine

Which of the following is a therapeutic use of cholinergic agonists?

  • Controlling hyperthyroidism
  • Managing hypertension
  • Reducing eye pressure in glaucoma (correct)
  • Treating tachycardia

What is the primary action of cholinergic agonists in the body?

  • Stimulate muscle activity and bronchoconstriction (correct)
  • Increase heart rate
  • Promote central nervous system (CNS) penetration
  • Cause vasoconstriction

What is a common pharmacokinetic characteristic of cholinergic blocking drugs?

<p>Absorption from GIT, mucous membranes, and skin (B)</p> Signup and view all the answers

Which condition is treated with cholinergic blocking drugs?

<p>Spastic GI and urinary tracts (A)</p> Signup and view all the answers

In which organ would cholinergic agonists produce increased tone and contraction of muscles?

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

Which category of anticholinesterase drugs has a shorter duration of action?

<p>Reversible anticholinesterases (C)</p> Signup and view all the answers

'Cholinergic blockers can be used to treat extrapyramidal symptoms' - Extrapyramidal symptoms are commonly associated with which condition?

<p>Parkinson's disease (D)</p> Signup and view all the answers

'Atropine is the DOC to treat symptomatic sinus bradycardia' - What does DOC stand for in this context?

<p>'Drug of choice' (D)</p> Signup and view all the answers

What is the primary function of adrenergic drugs?

<p>Constricting peripheral blood vessels (D)</p> Signup and view all the answers

Which of the following correctly describes indirect-acting adrenergic drugs?

<p>Trigger the release of a neurotransmitter, usually norepinephrine (B)</p> Signup and view all the answers

What is the primary pharmacokinetic characteristic of catecholamines?

<p>Slow absorption due to blood vessel constriction (D)</p> Signup and view all the answers

Which receptor activity is activated by norepinephrine in pharmacotherapeutics?

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

What is the primary effect of non-catecholamines on blood vessels?

<p>Local or systemic constriction (D)</p> Signup and view all the answers

What is a key pharmacokinetic difference between inhaled and oral non-catecholamines?

<p>Oral drugs are well absorbed from the GIT (D)</p> Signup and view all the answers

Which pharmacotherapeutic condition is ritodrine primarily used for?

<p>Preterm labor (C)</p> Signup and view all the answers

What is a characteristic pharmacokinetic feature of beta-adrenergic blockers?

<p>Absorbed rapidly when administered orally (D)</p> Signup and view all the answers

How do adrenergic blocking drugs disrupt the sympathetic nervous system's function?

<p>By blocking impulse transmission at adrenergic neurons or receptor sites (C)</p> Signup and view all the answers

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