Texts: The storage and release of calcium ions is the key function of the: A) sarcolemma. B) cell membrane. C) mitochondrion. D) sarcomere. E) acetylcholine. F) sodium ions (Na+). G) potassium ions (K+). H) none is correct. The reason for my answer is: _______________________________________________________
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Step 1: The question asks about the storage and release of calcium ions, so we need to identify the structure or organelle responsible for this function. Show more…
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