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  • Tags: Skeletal Muscle Contraction

Skeletal Muscle Contraction

Skeletal Muscle Contraction.jpg
(a) The active site on actin is exposed as calcium binds to troponin. (b) The myosin head is attracted to actin, and myosin binds actin at its actin-binding site, forming the cross-bridge. (c) During the power stroke, the phosphate generated in the…