the body system moves the body is the muscles
The respiratory system is the organ system that moves air into and out of your body.
The respiratory system brings oxygen into the body and the circulatory system, specifically the cardiovascular system, moves the oxygen around the body via the bloodstream.
Muscles I guess.
Transportation system
respiratory system
Musculoskeletal.
the respiratory system
The gastrointestinal (GI) system
Musculoskeletal.
The human circulatory system moves blood through the body similar to the hydraulic system which moves liquid water.
Skeletal and Muscle systems. Or, together, the musculoskeletal system.