Physiology of Neurons and Muscle Quiz
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Questions and Answers

Which of the following is NOT true about Quiz 3 for BIO304H5?

  • It will have 8 multiple choice questions
  • It will take place this week
  • It will be held on Wednesday from 1:30 to 1:50 PM
  • It will cover material from module 6 part 2 to module 7 part 3 (correct)

    • Which chapter from the book 'From Neuron to Brain' should be read for BIO304H5?

  • Chapter 11
  • Neither Chapter 5 nor Chapter 11
  • Chapter 5
  • Both Chapter 5 and Chapter 11 (correct)

    • Which ion channels are mentioned as examples of neurotransmitter receptors in the text?

  • NaV and KV channels
  • Nicotinic acetylcholine receptors and AMPA glutamate receptors (correct)
  • Both NaV and KV channels, and Nicotinic acetylcholine receptors and AMPA glutamate receptors
  • None of the above

    • When will Term Test 2 for BIO304H5 take place?

    <p>Next week Wednesday from 1:10 to 3:00 PM</p> Signup and view all the answers

    What material will be included in Term Test 2 for BIO304H5?

    <p>Material presented since Term Test 1</p> Signup and view all the answers

    Which technique did A. and N. Takeuchi use to study the direction of synaptic nAChR currents?

    <p>Two-electrode voltage clamp</p> Signup and view all the answers

    What is the term used to describe the voltage at which synaptic currents reverse from inward to outward?

    <p>Reversal potential</p> Signup and view all the answers

    What effect does altering the concentration of non-permeating ions have on the reversal potential of NaV and KV channels?

    <p>No effect</p> Signup and view all the answers

    Which ion(s) are nAChRs permeable to?

    <p>Na+ and K+</p> Signup and view all the answers

    What happens to the reversal potential if the concentration of Na+ or K+ ions in the extracellular fluid is altered?

    <p>Reversal potential changes</p> Signup and view all the answers

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