
Khan Academy | Khan Academy
Learn about the structure and function of neurons in the nervous system with this educational resource from Khan Academy.
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.
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.
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 …
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. …
Depolarization, hyperpolarization & neuron action potentials …
Many different types, broadly categorized with respect to their shape or their function. Motor neurons, interneurons (AKA relay neurons) and sensory neurons are the traditional …
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 …
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 …
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?
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 …