Illustrate the thin and think filaments in the muscle fiber, Biology

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Illustrate the thin and think filaments in the muscle fiber

A healthy skeletal muscle fiber is isolated and has no external forces on it.  It has normal intracellular levels of ATP and is bathed in physiological saline.  Which of the following will lead to an increase in the overlap between thin and thick filaments in the muscle fiber?

A. An enhance in the calcium conductance of the membranes of the sarcoplasmic reticulum.

B. A reduces in the amount of calcium ions in the cytosol near the thin and thick filaments.

C. A decrease in the amount of binding of Ryanodine to Ryanodine Receptors located only in the transverse membranes of the skeletal muscle

 


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