The primary source of calcium that drives skeletal muscle contraction is the sarcoplasmic reticulum.

Name: The primary source of calcium that drives skeletal muscle contraction is the sarcoplasmic reticulum.
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The sarcoplasmic reticulum (SR) is an organelle found within muscle cells that is responsible for storing and releasing calcium ions (Ca2+), which are crucial for initiating the contraction process in skeletal muscles.

The Primary Source of Calcium That Drives Skeletal Muscle Contraction