Who is controlled all the functions …

The brain and spinal cord are connected to every cell, tissue and organ via our spinal nerve system, and the purpose of the brain and nervous system is to control, coordinate, and to adapt the body to its environment. This is why it is called the master control system. An organ system is a group of organs that work together to perform a certain function in an organism's body.  An example of an organ system is the circulatory system, which includes the heart, arteries, veins, and capillaries.

The brain and spinal cord are connected to every cell, tissue and organ via our spinal nerve system, and the purpose of the brain and nervous system is to control, coordinate, and to adapt the body to its environment. This is why it is called the master control system. The motor system is the set of central and peripheral structures in the nervous system that support motor functions, i.e. movement. Peripheral structures may include skeletal muscles and neural connections with muscle tissues.