ya muscles contracted due to actin and myocin protein comtracted
Actin and myosin
A fibrous protein that forms (together with actin) the contractile filaments of muscle cells and is also involved in motion in other types of cells.
The two main molecules that make up actin are globular actin (G-actin) and filamentous actin (F-actin). G-actin is the monomeric form of actin, while F-actin is the polymeric form that results from the polymerization of G-actin subunits.
molecules called actin and myocin lie next to each other inside muscle cells. when triggered (usually by calcium ions) they shift electron bonds, thus shortening the length of the cell [max about 1/3 shorter] Work is done (using ATP) to restore the cell to its nornal length.
The two contractile proteins of muscle are actin and myosin. Actin is a thin filament, while myosin is a thick filament. They interact with each other to generate the force required for muscle contraction.
Actin Filaments
Yes, actin and myosin are protein filaments found within muscle fibers. Actin is responsible for thin filaments and myosin for thick filaments in muscle contraction.
Actin and myosin interact in muscle cells.
Myosin and Actin
The myofilaments in a muscle cell are called actin and myosin. Actin and myosin are protein filaments that work together during muscle contraction to generate force and movement.
Myoglobin and Actin