The cardiovascular system is important because it carries all of the oxygen, nutrients, hormones, etc to the cells and carries away all the toxins and carbon dioxide away from the cells. Cardiovascular disease is the leading cause of death in the United States. Without the cardiovascular system's functions, we would die in a matter of minutes (in fact, for humans, death is determined by when the heart stops beating).
Nutrient
adding oxygen
Harvey discovered the blood circulatory system.
closed circulatory system (double circulatory system)
They're both the circulatory system.
Amphibians have closed circulatory system Closed
The circulatory system
open circulatory systemclosed circulatory system.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
Well,circulatory system is made up of BLOOD and heart.
i believe it is the circulatory and the cardio-vascular systems cardiovascular or circulatory
closed circulatory system.