Mastering Calcium Channels
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Questions and Answers

Which type of channels are calcium channels?

  • Voltage-gated channels
  • Gated channels (correct)
  • Mechanically-gated channels
  • Ligand-gated channels

    • Where are calcium channels located?

  • Nucleus
  • Mitochondria
  • Endoplasmic reticulum
  • Cytoplasmic membrane (correct)

    • What do calcium channels regulate?

  • Sodium entry into cells
  • Potassium entry into cells
  • Chloride entry into cells
  • Calcium entry into cells (correct)

    • Which of the following statements about immediate-release nifedipine is true?

    <p>Immediate-release nifedipine should be used with caution, especially in higher doses.</p> Signup and view all the answers

    What is the recommended approach to using immediate-release nifedipine?

    <p>Immediate-release nifedipine should not be used at all.</p> Signup and view all the answers

    What is the current understanding of the relationship between immediate-release nifedipine and mortality in patients with myocardial infarction and unstable angina?

    <p>The relationship between immediate-release nifedipine and mortality in patients with myocardial infarction and unstable angina has not been determined.</p> Signup and view all the answers

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