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

    A single axon can have multiple branches, allowing it to make synapses on various postsynaptic cells. Similarly, a single neuron can receive thousands of synaptic inputs from many different …

  2. 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, …

  3. Neuronal synapses (chemical) (video) | Khan Academy

    The membrane potential Electrotonic and action potentials Saltatory conduction in neurons Neuronal synapses (chemical) The synapse Neurotransmitters and receptors Q & A: Neuron depolarization, …

  4. Neurotransmitters and receptors (article) | Khan Academy

    In the article on synapses, we discussed how synaptic transmission works. Here, we’ll focus on neurotransmitters, the chemical messengers released from neurons at synapses so that they can …

  5. La synapse (leçon) | Biologie humaine | Khan Academy

    La plupart des synapses sont dites chimiques, car les neurones communiquent à l'aide de messagers chimiques. Il existe des synapses électriques, où les ions circulent directement entre les cellules.

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  7. Synapses neuronales chimiques (vidéo) | Khan Academy

    alors on commence à être familier avec le neurone et la nature des signaux qui circulent en effet on a vu qu au niveau des dendrite le neurone pouvait recevoir différents stimuli excitateur par exemple avec …

  8. Signal propagation: The movement of signals between neurons

    Synapses between neurons are either excitatory or inhibitory – and that all comes down to the neurotransmitter released. Excitatory neurotransmitters cause the signal to propagate - more action …

  9. Neuronal synapses questions (practice) | Khan Academy

    Neuronal synapses questionsSo we can give you the right tools, let us know if you're a...

  10. Anatomy of a neuron (video) | 2nd quarter | Khan Academy

    And we'll talk more about synapses and those might help trigger other things. So you're saying, what's triggering these things here? Well, this could be the terminal end of other neurons' axons, like in the …