Healthline: What Makes Up Your Circulatory System and How Does It Work? Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system.

Understanding the Context

Your circulatory system, also known as your ... Your circulatory system, or cardiovascular system, supplies oxygen and nutrients to your whole body and removes waste through your blood. Your heart pumps blood that flows through your arteries, veins and capillaries. The circulatory system is the network of tissues, blood vessels, lymph vessels, and supporting components that transports nutrients, respiratory gases, and metabolic products throughout a living organism.

Key Insights

The circulatory system has two divisions, a systemic circulation or circuit, and a pulmonary circulation or circuit. Some sources use the terms cardiovascular system and vascular system interchangeably with circulatory system. Learn about the human circulatory system or cardiovascular system. Get a diagram, as well as a list of part and functions of the system. The circulatory system is a masterpiece of biological engineering—a living infrastructure that connects every cell, every organ, and every function within your body.

Final Thoughts

The cardiovascular system, also known to some as the circulatory system, consists of the heart, blood vessels, and blood. Learn more about it here. The circulatory or cardiovascular system is composed of the heart, blood vessels and the blood. It delivers essential substances to the cells of the body. Your circulatory or cardiovascular system serves a vital function by delivering oxygen and nutrients to all the organs and tissues of your body. Learn heart anatomy for free.

How does the circulatory system work? What is the difference between arteries and veins? What are the parts of the human heart?