Body is composed of human skeletal system. There are basically 206 bones and 500 muscles in human body and many bones are attached to each other, so are the muscles. In some portions muscles are attached to the bones.
A Joint is a structure in the human body at which two parts of the skeleton are fitted together. Our whole body movement is dependent on the joints and muscles. There are three main types of joints; Fibrous(immovable), Cartilaginous (partially movable) and the Synovial (freely movable) joint.