Arm Muscles: Anatomy & Function Of Biceps, Triceps, Forearms
Bound really tightly to tropomyosin, troponin moves tropomyosin away from myosin binding sites during muscle contraction. Thick filaments are created of a lot of bonded units of the protein myosin. Myosin is the protein that causes muscles to contract. Some muscles connect to far more than 1 bone or to a lot more than a single location on a bone, and thus have more than one origin. Lastly, a muscle…Read More