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  1. Overview of neuron structure and function - Khan Academy

    Interneurons, which are found only in the CNS, connect one neuron to another. They receive information from other neurons (either sensory neurons or interneurons) and transmit …

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

    In this video, I want to provide an overview of neuron function, which I think of sort of like how a gun functions. And we'll go into a lot more detail on how a neuron functions in later videos.

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

    The only type of neuron which is limited to a specific system, are the interneurons (which is a functional category, not a structural) which are only found in the central nervous system.

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

    A synapse can only function effectively if there is some way to "turn off" the signal once it's been sent. Termination of the signal lets the postsynaptic cell return to its normal resting potential, …

  5. Homeostasis (article) | Khan Academy

    Jun 18, 2016 · Maintaining homeostasis at each level is key to maintaining the body's overall function. So, how is homeostasis maintained? Let's answer this question by looking at some …

  6. 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 …

  7. What is polio? (article) - Khan Academy

    These neurons transmit this information to the CNS, where interneurons decipher it and then pass instructions along motor neurons to the parts of your body where an action is required such as …

  8. The nervous and endocrine systems review - Khan Academy

    Sensory neurons carry impulses from sense organs, such as the eyes or ears. Motor neurons carry impulses to muscles and glands. Interneurons transfer signals between sensory and …

  9. Reflex action (& reflex arc) (video) | Khan Academy

    Learn about reflex actions and the reflex arc in the human nervous system with Khan Academy's engaging biology video.

  10. New program - Khan Academy

    var currentScene; var xTitle = 312; var myImage = getImage("space/girl2"); var drawButton = function() { fill (84, 58, 58); rect(156,166,100,31,136); fill(255, 255, 255);