Action Potentials and Graded Potentials

Action Potentials, the synapse, graded potentials
Ion concentrations around cells 0:15
Polarization 4:07
Voltage-gated and chemically-gated ion channels 4:40
Pre and postsynaptic neurons 6:14
Action potentials 8:05
Summary of steps in an action potential 14:25
Sodium inactivation gate and refractory periods 15:44
Saltatory conduction 19:35
The synapse 21:40
Graded potentials 23:44
Action potential-Graded potential summary chart 29:35
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[@hesham-wu9ql]

Best lecture video available for graded potentials
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[@ChenoaVega-ju3dh]

Such an amazing video. You explained everything I was looking for in a way that helps me understand this difficult topic. Thank you very much

[@nellynell9519]

Thank you so much for simplifying!

[@Mila-uv4zr]

Brilliant! Thank you. Very clear and concise, just what I was looking for!

[@DrWendi]

Glad it helped!

[@annamariakocevova9016]

Thank you! This really helped me to finally understand the difference between these potentials and so much more, thank you so much. I’m having an exam in 2 weeks and this really saved me

[@elenasalazar157]

Omg thank you so much for this video. Taking my A&P exam tomorrow and you have no idea how lost I was before this.

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[@cngwayah]

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[@anastasiaanastasia2378]

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[@adeenazafar2515]

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