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Which of the following is critical to ensuring that participants do not feel coerced into participating in a study?
Extracellular Ca2+
Calcium ions found outside of cells, crucial for various cellular processes including muscle contraction, neurotransmitter release, and blood coagulation.
Cardiac Muscle Contraction
The process by which heart muscle cells contract to pump blood, regulated by electrical impulses and calcium ions.
Sarcoplasmic Reticulum
A network of tubules and sacs found within muscle cells, involved in the regulation of calcium ions to facilitate muscle contraction and relaxation.
Sarcolemma
Plasma membrane of a muscle fiber.
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