'Voltage gated sodium channels' presentation slideshows

Voltage-gated Sodium Channels

Voltage-gated Sodium Channels. XuelianMa. Introduction. In1952 ? Hodgkin and Huxley demonstrated the role of sodium channels in action potential electrogenesis and predicted many of the properties of these channels

1.2k views • 46 slides

Introduction Hodgkin and Huxley (1952): - Voltage-clamped squid giant axon

Introduction Hodgkin and Huxley (1952): - Voltage-clamped squid giant axon - Found independent, selective Na + , K + conductances (ionic basis for the action potential)

875 views • 39 slides

Introduction Hodgkin and Huxley (1952): - Voltage-clamped squid giant axon

Introduction Hodgkin and Huxley (1952): - Voltage-clamped squid giant axon - Found independent, selective Na + , K + conductances (ionic basis for the action potential)

516 views • 39 slides

Current Therapy for Epilepsy

Current Therapy for Epilepsy . J. Layne Moore, MD, MPH Professor Neurology Wright State University Boonshoft School of Medicine. Epilepsy. A disease known from antiquity Initially thought to be from the attack of a spirit or demon

463 views • 31 slides

THE ACTION POTENTIAL

THE ACTION POTENTIAL. Properties of the Action Potential. The Ups and Downs of an Action Potential Oscilloscope to visualize an AP Rising phase : rapid depolarization to reach the peak of 40mV Overshoot : part where inside neurons are more positive than outside (> 0mV)

1.18k views • 23 slides

How Neurons Work

257 views • 12 slides

Ionotropic vs. metabotropic PSPs

Ionotropic vs. metabotropic PSPs. The length constant. The time constant. The action potential. Voltage-gated sodium channels. Relative refractory period. Absolute refractory period. Recovery of action potential. Myelination and AP conduction. C. Neuronal polarization.

953 views • 10 slides

24 September 2008 Pick up endocrine quiz from piano

108 views • 10 slides