Circulatory System: Anatomy and Function - Cleveland Clinic
网页2021年9月21日 · The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over.
Circulatory system | Functions, Parts, & Facts | Britannica
网页2024年9月12日 · circulatory system, system that transports nutrients, respiratory gases, and metabolic products throughout a living organism, permitting integration among the various tissues.
Circulatory System: Function, Organs, Diseases - Healthline
网页2024年5月9日 · Your circulatory system, also known as your cardiovascular system, is made up of your heart and blood vessels. It works to transport oxygen and other nutrients to all the organs and tissues in ...
How Your Circulatory System Works - Cleveland Clinic
网页2024年9月4日 · 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. These blood vessels and your heart form your circulatory system.
Circulatory system: Structure, function, parts, diseases - Kenhub
网页2023年9月12日 · 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 - The Definitive Guide - Biology Dictionary
网页2017年3月3日 · 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 vertebrates have a closed circulatory system in which the blood plasma and cells remain within blood vessels.
Circulatory System Anatomy, Diagram, & Function - Healthline
网页2023年6月20日 · View an interactive 3D model of the circulatory system and its major components, including the heart. Also discover conditions that affect the circulatory system.
Circulation | Definition, Characteristics, & Function | Britannica
网页Circulation, the continuous movement of blood throughout the body, driven by the pumping action of the heart. The circulation of the blood links the sites of oxygen utilization and uptake in the body. Learn more about the main circulatory branches and factors that affect the …
15.3A: Anatomy of Human Circulatory System - Biology LibreTexts
网页2022年5月15日 · The circulatory system is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH, and maintain homeostasis.
Anatomy and the function of the circulatory system | Britannica
网页circulatory system, System that transports nutrients, respiratory gases, and metabolic products throughout the body. In humans, blood remains within a closed cardiovascular system composed of the heart , blood vessels, and blood.
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