Hoshi was a citizen of the ancient island nation of Yamatai and a Daughter of the Sun at some point during the Kamakura period (c. 1185-1333 CE). She was chosen by Queen Himiko to be her successor.
Muscle contraction happens only when the energy molecule called adenosine triphosphate (ATP) is present. ATP has three phosphate groups that it can give away, releasing energy each time.
ATP (Adenosine triphosphate) is used to power the muscles. ! The energy used by muscles ! Very little ATP is stored in the muscle. ! ATP must be continuously replenished to provide a steady supply of energy to muscles. ! In your body, there are 3 energy systems that make ATP in the muscle cells.