This process is known as myosin-actin cycling ... Calcium is required by two proteins, troponin and tropomyosin, that regulate muscle contraction by blocking the binding of myosin to filamentous ...

They move our bones and associated body parts by pulling on them – this process is called muscle contraction. However, muscle contraction cannot act to push the bone back into its original ...

People who suffer from the autoimmune disease myasthenia gravis experience muscle weakness that can affect any of the muscles ...

Researchers at The University of Texas at Dallas have invented a new, inexpensive method for fabricating artificial muscles for potential use in robots, in comfort-adjusting jackets that become more ...