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Modeling Biological Membranes with Circuit Boards and Measuring Electrical Signals in Axons: Student Laboratory Exercises
JoVE Journal
Biologia
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JoVE Journal Biologia
Modeling Biological Membranes with Circuit Boards and Measuring Electrical Signals in Axons: Student Laboratory Exercises

Modeling Biological Membranes with Circuit Boards and Measuring Electrical Signals in Axons: Student Laboratory Exercises

DOI:
10.3791/2325-v

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13:56 min

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January 18, 2011

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, , ,
1Department of Biology,University of Kentucky, 2Department of Physiology,University of Toronto

Capitoli

  • 00:00Titolo
  • 01:27Signal Decay Along a Simulated Nerve Membrane
  • 04:51Investigating the Effects of Capacitance Along the Simulated Nerve Cell
  • 07:05Dissecting the Crayfish Ventral Nerve Cord
  • 09:25Generating Compound Action Potenials in the Crayfish Ventral Nerve Cord
  • 13:23Conclusion

Summary

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This is a demonstration of how biological membranes can be understood using electrical models. We also demonstrate procedures for recording action potentials from the ventral nerve cord of the crayfish for student orientated laboratories.

Tags

Modeling Biological MembranesCircuit BoardsElectrical SignalsAxonsStudent Laboratory ExercisesElectrical ModelsBiological Membranes CharacterizationBiophysical TerminologyElectrophysiologyEquipmentMembrane ModelLive PreparationsIsolated Nerve CordNerve Action PotentialsRecruitment Of NeuronsResponsiveness To Environmental Factors

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