
Overview of neuron structure and function - Khan Academy
Most neurons follow the same general structural plan, but the structure of individual neurons varies and is adapted to the specific function a given neuron (or class of neurons) needs to carry out.
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 …
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.
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.
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?
The synapse (article) | Human biology | Khan Academy
How neurons communicate with each other at synapses. Chemical vs. electrical synapses.
Synapse structure (video) | Khan Academy
This video discusses synapses, where neurons communicate with target cells. It differentiates between two types of synapses: chemical and electrical. It also explains the role of the synaptic cleft, …
Sensory processing and the brain (article) | Khan Academy
Pain receptors send a signal to the brain through the neurons that tell the brain something is wrong. That message is what we perceive as pain. Some individuals have a different genetic trait that results in a …
Action potential patterns (video) | Khan Academy
Learn about three main patterns of action potentials in neurons: No Action Potentials Until Excitation: Some neurons don't fire any action potentials until they receive sufficient excitatory inputs.
PhET simulation: Exploring action potentials - Khan Academy
Follow the link to dive deeper into the world of neurons using an interactive PhET simulation!