Mechanically-Gated Ion Channels
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Questions and Answers

What is the primary mechanism of action of Morphine?

  • Enzyme inhibitor
  • Beta-adrenergic receptor antagonist
  • Opioid receptor agonist (correct)
  • Muscarinic acetylcholine receptor antagonist

What type of receptors are targeted by Propranolol?

  • GPCRs
  • Beta-adrenergic receptors (correct)
  • Nuclear receptors
  • Enzyme-linked receptors

What is the primary function of Enzymes in the body?

  • Regulating gene expression
  • Cell signaling
  • Signal transduction
  • Catalyzing chemical reactions (correct)

What is the most common strategy for drug design targeting enzymes?

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

How many major families of receptors are there?

<p>4 (D)</p> Signup and view all the answers

What type of receptors is Atropine a antagonist of?

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

What is the name of the superfamily of receptors that are activated by a wide range of extracellular ligands?

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

What is the primary role of GPCRs in the body?

<p>Regulating a wide variety of physiological processes and diseases (A)</p> Signup and view all the answers

What is the primary advantage of enzymes as drug targets?

<p>Altering their activity has immediate and defined effects (B)</p> Signup and view all the answers

What is the primary mechanism of action of Atropine?

<p>Blocking the action of acetylcholine (B)</p> Signup and view all the answers

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