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Drugs and the Nervous System loading

Many substances can interact with the nervous system and alter our state of mind.

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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
    How do Pain Relievers Work?

    How do Pain Relievers Work?

    by CK-12 //basic
    Describes the effect of pain relievers on your body. Briefly illustrates how ibuprofen and aspirin work.
    This indicates how strong in your memory this concept is
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