Excitable Tissues- Nerve Prof. K. Sivapalan. Neuron June 2013Nerve2.

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Presentation transcript:

Excitable Tissues- Nerve Prof. K. Sivapalan

Neuron June 2013Nerve2

Membrane Potential June 2013Nerve3

Recording Electrical Events- Oscilloscope June 2013Nerve4

Basis of Resting Membrane Potential:Gibbs–Donnan effect June 2013Nerve5

Physics of Membrane Potential June 2013Nerve6

EMF with Many Ions June 2013Nerve7

Role of Sodium Potassium Pump June 2013Nerve8

Change in Resting Membrane Potential June 2013Nerve9

Local Response June 2013Nerve10

Action Potential June 2013Nerve11

Ionic Basis of Action Potential June 2013Nerve12

June 2013Nerve13

Components of Action Potential June 2013Nerve14

Spread of Action Potential June 2013Nerve15

Conduction in Myelinated Nerve June 2013Nerve16

Myelination June 2013Nerve17

Velocity of Conduction June 2013Nerve18

Fiber Types in Mammalian Nerve June 2013Nerve19

Susceptibility of Nerves Susceptible to: MostIntermediateLeast HypoxiaBAC PressureABC Local anaesthetics CBA June 2013Nerve20

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