A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

What are the three main functions of the circulatory system?

Best Answers

The three functions of the circulatory system include maintaining normal body temperature, helping the body fight disease and providing the ideal chemical balance for homeostasis. The circulatory system consists of the heart, arteries, veins and blood. read more

Another function of the circulatory system is completed by systemic circulation, which takes blood rich in oxygen from the heart throughout the body, and takes blood low in oxygen back to the heart. This process involves the ventricles, arteries and capillaries. read more

3. The Lungs. Your lungs aren't technically a part of circulatory system organs, but they really help make it possible for your heart to function correctly. Your lungs provide oxygen for your body. The lungs send oxygen-rich blood to the left side of your heart and your heart then uses blood vessels and arteries to transfer it to the rest of your body. read more

Encyclopedia Research

Wikipedia: