
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 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 ...
Jan 23, 2026 · 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 - Science Notes and …
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: 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.
Circulatory System: Function, Organs, Diseases - Healthline
Feb 17, 2020 · There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your cardiovascular system, is made up of your heart and blood vessels. It works to...
Circulatory System in Humans – Heart, Blood & Blood Vessels
6 days ago · Circulatory System - The human circulatory system with clear explanation of heart chambers, blood flow, arteries, veins, capillaries, and functions.
What is the Circulatory System? Functions, Parts, and Flow Explained
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 …
What Is the Circulatory System? 3 Main Parts & Their Functions
There are many parts of the circulatory system which all work together to keep the body’s cells functioning. The main roles of the blood circulatory system (cardiovascular system) are to deliver …
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 return blood …