Resting Potential and Action Potential
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COGS 107B - Winter 2010 - Lecture 12 - control and function of sleep-wake states
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THE ACTION POTENTIAL. Stimulating electrode: Introduces current that can depolarize or hyper-polarize Recording electrode: Records change in Potential.
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ANIMALS HAVE NERVOUS SYSTEMS THAT DETECT EXTERNAL AND INTERNAL SIGNALS, TRANSMIT AND INTEGRATE INFORMATION, AND PRODUCE RESPONSES .
1 Receptors. 2 Electrical signals produced by excitable cells Neurons, muscle fibers Potentials Action Action Graded GradedThreshold.
What makes a neuron a neuron? Using pond snails to explore intracellular properties of neurons.
Action Potential: Resting State Leakage accounts for small movements of Na + and K + Each Na + channel has two voltage-regulated gates.
The Conducting System and EKG
Action Potential: Resting State
