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  4. In the following diagram identify the structural and regulatory proteins of muscles? <img class=img-fluid question-image alt=Question src= />

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Q. In the following diagram identify the structural and regulatory proteins of muscles?
Question

NTA AbhyasNTA Abhyas 2020Locomotion and Movement

Solution:

Actin : Protein that makes up most of the thin myofilaments in a sarcomere muscle fiber.
Troponin : Regulatory protein that binds to actin, tropomyosin, and calcium.
Tropomyosin : Regulatory protein that covers myosin-binding sites to prevent actin from binding to myosin.