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 (B)</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 (A)</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 (C)</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 (D)</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 (C)</p> Signup and view all the answers

Which ion(s) are nAChRs permeable to?

<p>Na+ and K+ (B)</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 (D)</p> Signup and view all the answers

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