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The Nervous System: Structure, Function, and Cellular Organization

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Introduction to the Central Nervous System

  • Introduction to the Central Nervous System Example 1
    0:50
  • White & Gray Matter
    2:41
  • CNS Development
    3:34

Introduction to the Peripheral Nervous System

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

Introduction to Reflex Arcs

  • Introduction to Reflex Arcs Example 2
    0:41
  • Introduction to Reflex Arcs
    4:03
  • Types of Reflex Arcs
    5:15

Reflex Arcs

  • Reflex Arcs Example 1
    1:09
  • Tendon Reflex
    3:01
  • Stretch Reflex
    3:37

Introduction to Nervous Tissue

  • Intro to Nervous Tissue
    04:36

Nervous Tissue: The Neuron

  • The Neuron
    04:20

Cell Communication: Surface Receptors & Adhesion Molecules

  • Adhesion Molecules
    2:58
  • Guided course
    Cell Surface Receptors
    4:05

Ions - Sodium and Potassium

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

Resting Membrane Potential

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

Change in Membrane Potential

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

Properties of Graded and Action Potentials

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

Graded Potentials

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

Action Potentials

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

The Refractory Period

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

Propagation of Action Potentials

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