Most parts of a body act upon the rules and regulations of the Creator, the only Deity. They do exactly what they are designed for. Any failure will cause defect in the working system of the body and will if not immediately eventually they will effect each other and finally the whole body may stop working. WHAT ABOUT THE VOLUNTARY SYSTEM? WHO WİLL KNOW THE BEST HOW TO PUT THEM İN COORDINATION BOTH TOGETHER TO WORK İN HARMONY. YOU, OTHERS OR THE CREATOR OF ALL.