Look at this runner. Do you think she depends on these various body systems working together to support her body? Actually, system interdependence is key to the body's survival. For example, the nervous system coordinates with the respiratory system to work with the circulatory
system to pump oxygenated blood throughout the body.
When a person runs, the nervous system is coordinating the skeletal and muscular systems for peak performance, while at the same time, the
cardiovascular system supplies extra blood to muscles needing