Cholinergic Blocking Drugs Nursing Responsibilities

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which type of drugs act directly on the organ or tissue innervated by the SNS?

  • Non-catecholamines
  • Dopamine
  • Adrenergic Blocking Drugs
  • Catecholamines (correct)

What is a common effect of drugs that stimulate alpha receptors?

  • Local constriction of blood vessels (correct)
  • Increased heart rate
  • Smooth muscle relaxation
  • Intestinal relaxation

Which type of adrenergic blockers prevent stimulation of the sympathetic nervous system by inhibiting the action of catecholamines at beta-adrenergic receptor sites?

  • Prazosin
  • Phenoxybenzamine
  • Alpha-Adrenergic Blockers (correct)
  • Ergoloid Mesylates

What is a common effect of non-catecholamines that stimulate alpha activity?

<p>Local constriction of blood vessels (D)</p> Signup and view all the answers

What is a primary characteristic of catecholamines?

<p>They stimulate the nervous system and increase heart rate. (A)</p> Signup and view all the answers

Which type of drugs stimulate Beta 2 activity and are used to treat acute and chronic bronchial asthma?

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

How do Alpha-Adrenergic Blockers affect blood vessels?

<p>Increase vasoconstriction (C)</p> Signup and view all the answers

Which condition can cholinergic agonists be used to treat?

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

What is the primary reason why cholinergic agonists are rarely administered by IM or IV?

<p>They have rapid destruction in the body (C)</p> Signup and view all the answers

What is the primary role of anticholinesterase drugs in pharmacodynamics?

<p>To block the action of acetylcholinesterase (C)</p> Signup and view all the answers

Which condition is NOT a pharmacotherapeutic use of anticholinesterase drugs?

<p>Relaxing GI smooth muscles (A)</p> Signup and view all the answers

Which organ system is primarily affected by cholinergic blocking drugs?

<p>Gastrointestinal and Urinary Tracts (B)</p> Signup and view all the answers

Why are atropine and belladonna alkaloids used before surgery?

<p>To prevent a drop in heart rate caused by vagal nerve stimulation (D)</p> Signup and view all the answers

What is a common side effect associated with cholinergic blocking drugs?

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

Which statement about the pharmacokinetics of belladonna alkaloids is true?

<p>They have high binding with serum proteins (C)</p> Signup and view all the answers

What is the main reason for using scopolamine in combination with pain medications?

<p>To induce drowsiness and amnesia (A)</p> Signup and view all the answers

Which class of drugs are primarily used to treat spastic or hyperactive conditions of the GI and urinary tracts?

<p>Cholinergic Blocking Drugs (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser