In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. It includes the cardiovascu

Aug 29, 2024 · Your circulatory system (cardiovascular system) includes your heart and blood vessels. Your heart pumps oxygen-rich blood after your lungs add oxygen to your blood.

Dec 8, 2025 · The circulatory system is the network of tissues, blood vessels, lymph vessels, and supporting components that transports nutrients, respiratory gases, and metabolic products …

Oct 19, 2025 · The cardiovascular system, also known as the circulatory system, includes the heart and blood vessels. It plays an important role in transporting blood to organs and tissues throughout the …

Feb 17, 2020 · Learn more about how the circulatory system works, what it consists of, and the diseases that can affect your heart and blood vessels.

Dec 23, 2024 · The human circulatory system or cardiovascular system is a network responsible for transporting blood, oxygen, nutrients, hormones, and waste products throughout the body. It consists …

Apr 13, 2025 · There are three main types of blood vessels: arteries, veins, and capillaries. Arteries carry oxygen-rich blood away from the heart to the tissues. They are thick-walled and elastic, built to …

1 day ago · Organs of circulatory system include the heart, blood vessels, blood and lungs. Each of them plays an important role in supporting a healthy body.

It contains four chambers: two upper chambers called atria and two lower chambers called ventricles. The atria receive blood, while the ventricles pump blood out to the body. Blood vessels form an …

Sep 15, 2025 · Explore the human circulatory system, its organs, functions, common disorders, and tips to maintain a healthy heart and circulation.