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Nerve Impulses

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Video
    The Cockroach Beatbox

    The Cockroach Beatbox

    by CK-12 //basic

    In this video, Greg Gage uses an amputated leg of a cockroach to illustrate the electric impulses the leg receives from the brain and the leg's response.

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