What is the function of the filaments found in ranges 1-2 and 6-7 but no other ranges?relationship between fibers composing a sarcomere.what is the function of the filaments found in ranges 1-2 and 6-7 but no other ranges?relationship between fibers composing a sarcomere.protection from overstretching neurological sensing of the muscle's tension a connection between the myosin fibers and a calcium source adding strength to contraction?