Study guide
The Body System Series: The Digestive System and its Functions
- Module
- Biology Series
- Institution
- John Ruskin College
Circulatory System What is the Circulatory System? The circulatory system involves our heart, lungs, arteries, vena cava, aorta, veins, capillaries and red blood cells. What is the role of the Circulatory System? The role of the circulatory system is to keep us alive by pumping blood around the bo...
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