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Learn about the human circulatory system, a network of blood, heart, blood vessels and lymph that transports nutrients, oxygen, hormones and waste throughout the body. Find out the features, organs, diagram and functions of the circulatory system with examples and videos.
Learn how your circulatory system (heart and blood vessels) moves blood and oxygen through your body and removes waste. Find out about common conditions and disorders that affect your circulatory system and how to keep it healthy.
The circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the entire body of a human or other vertebrate.
Circulatory system, system that transports nutrients, respiratory gases, and metabolic products throughout a living organism. Circulation includes the intake of metabolic materials, the movement of these materials to and from tissues and organs, and the return of harmful by-products to the environment.
Learn about the heart, arteries, veins, blood, and how they work together to deliver oxygen and nutrients to every cell in your body. See diagrams and examples of the circulatory system...
Learn about the circulatory system, also known as the cardiovascular system, in humans and other vertebrates. Find out how it transports oxygen, nutrients, hormones, and immune cells throughout the body.
The cardiovascular system includes the heart and blood vessels that transport blood to organs and tissues. Learn how the heart pumps blood, what causes dysfunction, and how to support the system.
The human circulatory system is a complex network of blood vessels, including arteries, veins, and capillaries, driven by the heart, responsible for transporting nutrients, oxygen, hormones, and waste products throughout the body.
The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to all cells in the body. It consists of the heart and the blood vessels running through the entire body. The arteries carry blood away from the heart; the veins carry it back to the heart.
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.