It also allows the movement of the waste of your dog through the colon in a smooth and easy way. (puphow.com)
The general action of the back muscles allows movement in the head, shoulders, arms, and the spine they are also involved in movement of the ribs which allows for respiratory function. (anatomyzone.com)
The window was introduced as part of an agreement with the European commission to preserve contractual stability for clubs and players, whilst still allowing movement at prescribed times. (westhamway.net)