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Nerve Cells and Electrical Signaling: Structure, Function, and Physiology of Neurons

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Introduction to the Peripheral Nervous System

  • Guided course
    Introduction to the Peripheral Nervous System Example 1
    1:06
  • Guided course
    Peripheral Nervous System
    3:33

Ions - Sodium and Potassium

  • Guided course
    Standard Sodium and Potassium Concentrations
    03:35
  • Guided course
    The Sodium Potassium Pump
    03:40
  • Guided course
    Ions - Sodium and Potassium Example 3
    01:55

Resting Membrane Potential

  • Guided course
    Resting Membrane Potential
    07:53
  • Guided course
    Resting Membrane Potential Example 1
    01:28

Change in Membrane Potential

  • Guided course
    Change in Membrane Potential Example 1
    01:45
  • Guided course
    Change in Membrane Potential
    03:31

Properties of Graded and Action Potentials

  • Guided course
    Graded and Action Potentials
    05:17
  • Guided course
    Properties of Graded and Action Potentials Example 1
    01:26

Graded Potentials

  • Guided course
    Summation
    03:50
  • Guided course
    Graded Potentials Example 2
    01:45
  • Guided course
    Graded Potentials Example 1
    01:02

Action Potentials

  • Guided course
    Action Potentials Example 1
    02:36
  • Guided course
    Action Potential
    03:53

The Refractory Period

  • Guided course
    The Refractory Period Example 1
    01:10
  • Guided course
    Refractory Period
    06:26

Propagation of Action Potentials

  • Guided course
    Propagation of Action Potentials Example 1
    02:01
  • Guided course
    Types of Propagation: Saltatory Conduction
    03:11
  • Guided course
    Types of Propagation: Continuous Conduction
    03:50

Concentration Gradients and Diffusion

  • Guided course
    Diffusion
    02:44
  • Guided course
    Concentration Gradients and Diffusion
    04:51

Introduction to Membrane Transport

  • Guided course
    Map of the Lesson on Membrane Transport
    02:26
  • Guided course
    Introduction to Membrane Transport
    03:00
  • Guided course
    Which Molecules Freely Cross Membranes?
    07:10

Passive vs. Active Transport

  • Guided course
    Classes of Membrane Transport Proteins
    03:41
  • Guided course
    Passive vs. Active Transport
    05:05

Osmosis

  • Guided course
    Osmosis Example 1
    02:18
  • Guided course
    Osmosis
    05:59
  • Guided course
    Direction of Osmosis
    06:48

Simple and Facilitated Diffusion

  • Guided course
    Simple and Facilitated Diffusion
    04:59
  • Guided course
    Transport Proteins of Facilitated Diffusion
    04:49

Active Transport

  • Guided course
    Secondary Active Transport
    06:57
  • Guided course
    Active Transport
    02:37
  • Guided course
    Primary Active Transport
    02:53