Respiratory [[behavior]] is correlated to the cardiovascular behavior to control the gaseous exchange between cells and blood. Both behaviors are [[Intensity|intensified]] by [[exercise]] of the [[body]]. However, respiratory is highly voluntary compared to cardiovascular activity which is [[totally]] involuntary.[http://en.wikipedia.org/wiki/Respiration_%28physiology%29] | Respiratory [[behavior]] is correlated to the cardiovascular behavior to control the gaseous exchange between cells and blood. Both behaviors are [[Intensity|intensified]] by [[exercise]] of the [[body]]. However, respiratory is highly voluntary compared to cardiovascular activity which is [[totally]] involuntary.[http://en.wikipedia.org/wiki/Respiration_%28physiology%29] |