BME 314 Lecture 13 2010

BME 314 Lecture 13 2010 - BioelectricPhenomenaI Krish Roy,...

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Bioelectric Phenomena I Krish Roy, Ph.D. Associate Professor Dept. of Biomedical Engineering
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Learning objectives By the end of this lecture, you should be able to: State the basic relationships for ion concentrations and ion flux Describe how ions give rise to changes in membrane potential Define Ohm's Law and Einstein’s equation Understand membrane potential Define and Derive Nernst Potential
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Lecture Outline Membrane Potential Resting Membrane Potential & The Nernst Equation Basic Laws of Biophysics Ohm's Law Einstein Relationship Goldman-Hodgkin-Katz equation Donnan Equilibrium
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Membrane potential Membrane potentials in cells are created by separation of __________________ across the external membranes of cells. This is regulated by _________________________________ Membrane potential is especially critical in what cells:
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Resting membrane potential Resting potential is defined as V m = v i - v o , where v o (the outside voltage) is defined as 0
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BME 314 Lecture 13 2010 - BioelectricPhenomenaI Krish Roy,...

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