About 63 results
Open links in new tab
  1. 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 …

  2. 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.

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

    Neurons receive excitatory or inhibitory input from other cells or from physical stimuli like odorant molecules in the nose. Input information usually comes in through the dendrites.

  4. Neurons (practice) | Nervous system | Khan Academy

    Chemicals called neurotransmitters transfer information between two neurons separated by a gap. These chemicals pass the information from axon terminal of the first neuron to the dendritic tip of …

  5. Electrotonic and action potentials (video) | Khan Academy

    Wait. So how do the dendrites even respond to a signal. and what would be the defintion of a signal if you are dealing with neurons?

  6. Función y estructura de la neurona (artículo) | Khan Academy

    Nervous systems consist of circuits of neurons and supporting cells (El sistema nervioso consiste de circuitos de neuronas y de células de apoyo). En Campbell biology (10° ed., pág. 1080-1084). San …

  7. Human biology | Biology archive | Science | Khan Academy

    Overview of neuron structure and function The membrane potential Electrotonic and action potentials Saltatory conduction in neurons Neuronal synapses (chemical) The synapse Neurotransmitters and …

  8. 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 …

  9. Anatomie eines Neurons (Video) | Khan Akademy

    Neuronen (oder Nervenzellen) sind spezialisierte Zellen, die elektrische Signale im Körper übertragen und empfangen. Neurone bestehen aus drei Hauptbestandteilen: Dendriten, einen Zellkörper und ein …

  10. Action potential velocity (article) | Khan Academy

    Brain cells called neurons send information and instructions throughout the brain and body. The information is sent via electro-chemical signals known as action potentials that travel down the length …