Week2_questions - 1.,ifknown, 2.,usingapicture,amodelof...

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PS 111A Week 2 Worksheet 1. Name the three types of resistors and, if known, their resistance values in a patch clamp setup.  What is the goal of this method?  2. Describe the structure of the voltage-gated Na channel and detail , using a picture, a model of  how it opens. Name three compounds that bind to it.  3. Explain what local circuit current is using the following diagram.        4. Draw and label graphs of command voltage, membrane voltage and current over time in a  voltage clamp experiment. In this experiment, you hold the membrane potential at V = -60 mV for  2 milliseconds before stepping up the membrane potential to 0 mV. Label the currents in your 
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  • Winter '10
  • Scheibell
  • voltage clamp experiment., patch clamp setup., voltage­gated Na channel, right occulomotor  muscles

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Week2_questions - 1.,ifknown, 2.,usingapicture,amodelof...

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