Circulatory system - Wikipedia
In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1][2] It includes the cardiovascular system, …
How Your Circulatory System Works - Cleveland Clinic
Sep 4, 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 …
Circulatory system | Functions, Parts, & Facts | Britannica
Jun 16, 2025 · circulatory system, system that transports nutrients, respiratory gases, and metabolic products throughout a living organism, permitting integration among the various …
Circulatory System - The Definitive Guide - Biology Dictionary
Jan 15, 2021 · The circulatory system, also known as the cardiovascular system, consists of the organs and fluids that transport materials like oxygen and nutrients throughout the body. All …
Circulatory System: Function, Organs, Diseases - Healthline
May 9, 2024 · Learn more about how the circulatory system works, what it consists of, and the diseases that can affect your heart and blood vessels.
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.
What is the Circulatory System? Functions, Parts, and Flow …
Apr 13, 2025 · The circulatory system isn’t just about delivery—it’s also about defense. It forms the backbone of the immune system’s mobility. White blood cells travel through the …
Circulatory System: Definition, Diagram And Functioning
Jun 2, 2024 · The circulatory system is a network of blood vessels that transport blood throughout the body. The heart pumps blood through the arteries to the tissues of the body, and veins …
In brief: How does the blood circulatory system work?
Nov 21, 2023 · 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 …
Cardiovascular System: Organs and Functions Diagram - Verywell …
Aug 26, 2024 · 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 …