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.
Jupiterimages/Photos.com/Getty Images. ATP, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. All motion and metabolic processes within the body begins with energy that is released from ATP, as its phosphate bonds are broken in cells through a process called hydrolysis.