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File Edit View History Bookmarks People Window Help myCampus Secure LoginThe Muscular System: The Ne. xModule 3 Interactive Homewo x ezto.mheducation.com/hm.tpx 25 points ck and drag a word from the left into each sentence on the right to accurately describe the filaments in a sarcomere. thick A single intertwined polypeptides forming a twisted filamentous tail and a double globular head. molecule consists of two myosin filament consists of 200-500 myosin molecules bundled together with the heads projecting outward in a helical array. bare A thin filament consists of two intertwined chains of G actin molecules, smaller filamentous troponin.molecules, and calcitonin A region of overlap between the thin and thick myofilaments exists and between each is a actin zone. thin

Explanation / Answer

1. myosin.

these molecules have helical structure holded around each other and have heads.

they make interaction with actin proteins.

2. Tropomyosin

It is a protein long chain which is composed of small units called as myosin.

3.

Myosin

Actin proteins makes interaction with myosin with the help of another linking protein called as troponine.

4.

Thin zone

It appears because of less amount of fibers in that region.

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