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    Biology A-Level

    Calcium ion release and active reuptake

    What Calcium ion release and active reuptake means in Biology A-Level, as defined for AQA.

    Definition of Calcium ion release and active reuptake

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    An action potential reaching the sarcoplasmic reticulum releases calcium ions into the sarcoplasm; when stimulation ceases, calcium ions are actively transported back into the sarcoplasmic reticulum using ATP.
    AQA · Skeletal muscles are stimulated to contract by nerves and act as (study guide)

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