How Your Circulatory System Works - Cleveland Clinic
Aug 29, 2024 · 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 …
Circulatory system - Wikipedia
Red indicates oxygenated blood carried in arteries. Blue indicates deoxygenated blood carried in veins. Capillaries join the arteries and veins. In vertebrates, the circulatory system is a system of organs …
Circulatory system | Anatomy, Functions, Parts, Invertebrate ...
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 …
Circulatory System or Cardiovascular System
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 …
Circulatory System: Function, Organs, Diseases - Healthline
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.
What is the Circulatory System? Functions, Parts, and Flow ...
Apr 13, 2025 · At the heart of the circulatory system—literally and metaphorically—is the heart itself. This muscular organ, about the size of your fist, is a tireless engine that beats around 100,000 times …
Circulatory system: Structure, function, parts, diseases | Kenhub
Sep 12, 2023 · 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.