'Equilibrium potential' presentation slideshows

Electrical Properties of Neuron

2.87k views • 87 slides

Resting Membrane Potential

Resting Membrane Potential. Membrane potential at which neuron membrane is at rest, ie does not fire action potential Written as Vr. Ionic Equilibrium Potential. Membrane Potential (potential difference across the plasma membrane) at which the net flow of an ion type = zero

1.47k views • 70 slides

Membrane potentials ???

Membrane potentials ???. Xia Qiang, MD & PhD Department of Physiology Room C518, Block C, Research Building, ZJU School of Medicine Tel: 88208252 Email: xiaqiang@zju.edu.cn. Electrocardiogram ECG ?????. Electroencephalogram EEG ?????. Electromyogram EMG ?????.

696 views • 69 slides

Membrane potentials

Membrane potentials. XIA Qiang, MD & PhD Department of Physiology Room 518, Block C, Research Building School of Medicine, Zijingang Campus Email: xiaqiang@zju.edu.cn Tel: 88206417 (Undergraduate school), 88208252 (Medical school). OUTLINE. Resting potential Graded potential

783 views • 64 slides

The two ions that make up the action potential

The two ions that make up the action potential. The clamp half of the voltage clamp. Axial wire electrodes used in Voltage-Clamp experiments. Hodgkin and Huxley set out to determine which ions carry the current and how the underlying membrane permeability mechanisms worked.

653 views • 53 slides

The two ions that make up the action potential

The two ions that make up the action potential. The clamp half of the voltage clamp. Axial wire electrodes used in Voltage-Clamp experiments. Hodgkin and Huxley set out to determine which ions carry the current and how the underlying membrane permeability mechanisms worked.

729 views • 53 slides

Membrane potentials ???

Membrane potentials ???. Xia Qiang, PhD Department of Physiology Zhejiang University School of Medicine Tel: 88206417, 88208252 Email: xiaqiang@zju.edu.cn. LEARNING OBJECTIVES. Describe the maintenance of resting potential in a cell Explain how a cell is induced exciting

535 views • 53 slides

Membrane potentials ???

Membrane potentials ???. Xia Qiang, PhD Department of Physiology Room C518, Block C, Research Building, ZJU School of Medicine Tel: 88208252 Email: xiaqiang@zju.edu.cn. Resting membrane potential ??????.

530 views • 52 slides

Transport of Ions and Small Molecules Across Cell Membranes

622 views • 40 slides

Cellular Processes

Cellular Processes. Diffusion, channels and transporters. Cellular Membranes. Two main roles Allow cells to isolate themselves from the environment, giving them control of intracellular conditions

862 views • 35 slides

The Resting Potential

539 views • 34 slides

Thermodynamics and kinetics of multi-electron transfer

Thermodynamics and kinetics of multi-electron transfer. Marc Koper Leiden University. Redox reactions of water. current density. 2 H 2 O ? O 2 + 4 H + + 4 e -. H 2 ? 2 H + + 2 e -. diffusion- limited current. RuO 2 PSII. platinum hydrogenase. 1.23. 0. E (vs.RHE). PtNi

749 views • 31 slides

Membrane potential

Membrane potential. Resting membrane potential Action potential End plate potential Synaptic potential Excitatory post synaptic potential Inhibitatory post synaptic potential. Resting membrane potential potential. Resting Membrane Potential. GENESIS OF RESTING MEMBRANE POTENTIAL

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Neuroscience: Exploring the Brain, 3e

621 views • 29 slides

Neural Conduction

653 views • 27 slides

Membrane potentials

Membrane potentials. LECTURE TARGETS. Concept of membrane potential. Resting membrane potential. Contribution of sodium potassium pump in the development of membrane potential. Contribution of sodium and potassium ions in the development of membrane potential. All plasma membranes Have

498 views • 27 slides

Action potential and synaptic transmission

204 views • 18 slides

Ion Pumps and Ion Channels

Ion Pumps and Ion Channels. Chapter 48 section 2. Overview. All cells have membrane potential across their plasma membrane Membrane potential is the difference in electrical charge between the inside and the outside of a membrane

270 views • 7 slides