Cholinergic Drugs Quiz
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Questions and Answers

Which category does Botulinum Toxin belong to?

  • Cholinergics (correct)
  • Nicotinics
  • Anticholinergics
  • Muscarinics

What is the mechanism of Botulinum Toxin?

  • Supports parasympathetic effects
  • Binds to Muscarinic receptors
  • Binds to Nicotinic receptors
  • Blocks release of Ach vesicles (correct)

Which receptors does Pilocarpine bind to?

  • Muscarinic Receptors (correct)
  • Nicotinic Receptors
  • Both Muscarinic and Nicotinic Receptors
  • None of the above

What is the treatment use of Tiotropium?

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

What is the effect of Atropine on Muscarinic receptors?

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

Which receptor does Tiotropium competitively antagonize?

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

What is the treatment use of Pilocarpine?

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

What is the effect of Atropine on the body?

<p>Induces pupil dilation (B)</p> Signup and view all the answers

Which receptor does Bethanechol bind to at high concentration?

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

What is the mechanism of Botulinum Toxin?

<p>Blocks release of Ach vesicles (D)</p> Signup and view all the answers

Flashcards

What Category is Botulinum Toxin?

A type of Cholinergic drug which primarily binds to and affects the cholinergic system.

Botulinum Toxin Mechanism?

It inhibits the release of acetylcholine (Ach) from vesicles at nerve endings, reducing muscle contraction.

Pilocarpine receptor?

Binds to and activates muscarinic receptors, mimicking the action of acetylcholine.

Use of Tiotropium?

Used to treat hyperhidrosis (excessive sweating).

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Effect of Atropine?

It prevents acetylcholine from binding, blocking parasympathetic effects.

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Tiotropium receptor?

Competitively antagonizes muscarinic receptors, blocking acetylcholine's effects.

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What is the treatment of pilocarpine?

Treats glaucoma by constricting the pupil.

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Effect of Atropine on eyes?

It causes pupil dilation (mydriasis).

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Receptor for Bethanechol?

At high concentrations, also binds to nicotinic receptors.

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Botulinum Toxin Mechanism?

It inhibits the release of acetylcholine (Ach) from vesicles at nerve endings, reducing muscle contraction.

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