In cardiac muscle cells, approximately what percentage of cytoplasmic Ca2+ required for contraction is released from the sarcoplasmic reticulum?

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Physiology Test Question

In cardiac muscle cells, approximately what percentage of cytoplasmic Ca²⁺ required for contraction is released from the sarcoplasmic reticulum?

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Posted: Saturday, August 9, 2014
Last updated: Saturday, November 8, 2014