Which organelle is defective if calcium ions are not released for muscle contraction? A) Ribosome B) Sarcolemma C) Nucleus D) Sarcoplasmic reticulum
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Step 1: The release of calcium ions for muscle contraction is a function of the sarcoplasmic reticulum, which is a specialized type of smooth endoplasmic reticulum found in muscle cells. Show more…
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During skeletal muscle contraction, there is an increased amount of calcium released into the sarcoplasm of skeletal muscle cells. What organelle stores calcium in muscles cells? Describe the events that must occur in the muscle cell before calcium is released from this organelle.
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