The_Nerve_Impulse_Lab

The_Nerve_Impulse_Lab - The Nerve Impulse Irritability...

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The Nerve Impulse Irritability: Conductivity: Resting Membrane Potential Threshold stimulus (All-or-none response) Depolarization (overshoot) Repolarization (hyperpolarization) Refractory period (absolute-relative) Electronic stimulator, Oscilloscope.
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Na channel K channel Cl channel Na + K + Cl - ICF ECF MEMB - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + Chemical Gradient Electrical Gradient -90mV Electrical and Chemical Gradient -70mV Resting Membrane Potential (K + ) 140mEq/L (K + ) 5mEq/L (Na + ) 10 mEq/L (Na + ) 140 mEq/L Na/K ATPase Pump ATP ADP + Pi 3Na + 2K + Prot - Prot - Prot - Prot - Leaking K + out and Na + into the Cell
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Establishment of a resting membrane potential
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A. Phases of the Action Potential B. Relative Membrane Permeability
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The Neuron
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The_Nerve_Impulse_Lab - The Nerve Impulse Irritability...

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