Your answer Lidocaine will block the response at R2 but have no effect at R1 2

Your answer lidocaine will block the response at r2

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Your answer: Lidocaine will block the response at R2 but have no effect at R1. 2 Enter the peak value of the response at R1 and R2. You answered: 100 μV. 1
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3/11/2020 PhysioEx Exercise 3 Activity 4 2/5 Experiment Data Condition Stimulus Voltage (mV) Electrode Peak Value of Response (μV) 2 sec Peak Value of Response (μV) 4 sec Peak Value of Response (μV) 6 sec Peak Value of Response (μV) 8 sec Peak Value of Response (μV) 10 sec Control 30 R1 100 100 100 100 100 Control 30 R2 100 100 100 100 100 TTX 30 R1 100 100 100 100 100 TTX 30 R2 100 100 0 0 0 Lidocaine 30 R1 100 100 100 100 100 Lidocaine 30 R2 100 100 100 0 0 With a slower timescale, the appearance of the action potentials generated at R1 and R2 will appear to You correctly answered: be compressed in time but have the same peak value of response. 2 Why do you think TTX is not used during dental procedures? You correctly answered: TTX irreversibly blocks voltage-gated sodium channels in axonal membranes. 3
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3/11/2020 PhysioEx Exercise 3 Activity 4 3/5 Post-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. In the control, the amplitudes of the action potentials at R1 and R2 are the same. Which of the following explains this? You correctly answered: All of these are reasonable explanations.
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  • Spring '20
  • Lidocaine, TTX, session ID

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