About 83 results
Open links in new tab
  1. Overview of neuron structure and function (article) | Khan Academy

    Introduction to neurons and glia. How the structure of a neuron allows it to receive and transmit information.

  2. Overview of neuron structure (types of neurons) - Khan Academy

    This video introduces the structure and structural types of neurons. Explore the structure of neurons, their types, and functions. Uncover the roles of dendrites, axons, and the soma. Learn about the …

  3. Anatomy of a neuron (video) | Human biology | Khan Academy

    Neurons (or nerve cells) are specialized cells that transmit and receive electrical signals in the body. Neurons are composed of three main parts: dendrites, a cell body, and an axon.

  4. Overview of neuron function (video) | Khan Academy

    This video introduces the function and functional types of neurons. Neuron function involves processing and transmitting information. Key components include resting potential, action potentials, and the …

  5. The synapse (article) | Human biology | Khan Academy

    In this article, we'll take a closer look at the synapse and the mechanisms neurons use to send signals across it. To get the most out of this article, you may want to learn about neuron structure and action …

  6. Neuron action potentials: The creation of a brain signal

    Neurons are similar to other cells in that they have a cell body with a nucleus and organelles. However, they have a few extra features which allow them to be fantastic at transferring action potentials:

  7. Membrane potential (resting membrane potential) (article ... - Khan …

    In neurons, the resting membrane potential depends mainly on movement of K + through potassium leak channels. Let's see how this works.

  8. Signal propagation: The movement of signals between neurons

    Your brain is a hotbed of electrochemical activity. About 100 billion neurons are each firing off 5-50 messages (action potentials) per second. This activity allows you to process your environment, move …

  9. Aperçu de la structure et de la fonction du neurone (leçon) | Khan …

    _Image modifiée à partir de " Neurons and glial cells," par OpenStax College, Biology (CC BY 4.0)._ Les autres types de cellules gliales (en plus des quatre principaux types) comprennent les cellules …

  10. Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.