Any limitation or damage to the respiratory system will mean less oxygen for the whole body, and thus less power to drive all body processes.
you will die LOL by luis barrera
The nervous system tells the muscular system what to do.
it does... in the lower legs, the muscle contractions help the venous valves to keep venous flow moving upwards, helping the blood move from the feet to the heart, preventing pooling of venous bloods...
respiratory system circulatory system skeletal system