The excitable tissues (Nerve+ Muscle). Objectives At the end of this lecture the student should be able to : Describe the voltage-gated sodium and potassium membrane channels and their states .
By thuyThe excitable tissues (Nerve+ Muscle). Objectives At the end of this lecture the student should be able to : Describe the voltage-gated sodium and potassium membrane channels and their states .
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Nerve Signals : Action Potentials. Resting Potential. ‘Resting’ refers to moments where a neuron is not conducting an action potential (nerve signal).
Nerve Signals : Action Potentials. Resting Potential. ‘Resting’ refers to the neuron not conducting a signal (not conducting an action potential ).
Action Potentials. DR QAZI. OBJECTIVES. Define the action potential. Describe the changes during action potential. Discuss conduction (propagation) of action potential Describe recording of monophasic action potential. Action Potential.
Resting Potentials and Action Potentials. Lecture 10 PSY391S John Yeomans. Special Properties of Neurons. Excitability--Action Potential in Axons. Conduction--Action Potential in Axons. Transmission--Synapses, Electrical & Chemical. Integration--Postsynaptic Cell.
Membrane Potentials and Action Potentials. Guyton 2011 Chapter 5. Membrane Potentials and Action Potentials. Resting Membrane Potential. Membrane Potentials and Action Potentials. Membrane potentials caused by ion diffusion. Na. Ca. -90 mv. Cl. Electrical Gradient. Chemical Gradient.
Membrane Potentials and Action Potentials. Chapter 5 And chapter 45. http://www.blackwellpublishing.com/matthews/default.html. Lecture outline. I. Review A. Permeability B. Concentration gradients C. Sidedness of the membrane II. Electrical gradients A. Potential