2021年7月30日 · This article explores the cardiovascular system, including its components and their functions. We also outline some common cardiovascular system diseases and their associated treatments.

2024年8月26日 · The diagram is labeled with the main parts of the cardiovascular system: the heart, arteries, capillaries, and veins. The heart is a fist-sized organ in the chest that is responsible for pumping blood. It has four chambers: two upper chambers (atria) and two lower chambers (ventricles).

2024年9月4日 · What are the four main parts of the circulatory system? The parts of your circulatory system are your: Heart. This muscular organ pumps blood throughout your body. Your heart is the only circulatory system organ. Your lungs are part of your respiratory system. Arteries.

2025年2月7日 · human cardiovascular system, organ system that conveys blood through vessels to and from all parts of the body, carrying nutrients and oxygen to tissues and removing carbon dioxide and other wastes. It is a closed tubular system in which the blood is propelled by a muscular heart.

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 ...

2023年8月3日 · The cardiovascular system is an organ system in animals comprising the heart and a closed circuit of blood vessels that are responsible for circulating blood throughout the body. It is a part of the blood circulatory system.

The organ that pumps the blood through the vessels. It pumps blood directly into arteries, more specifically the aorta or the pulmonary artery. The heart pumps oxygenated blood out of the left ventricle and into the aorta to begin systemic circulation.

2025年2月20日 · Learn all about the heart, blood vessels, and composition of blood itself with our 3D models and explanations of cardiovascular system anatomy and physiology. The cardiovascular system consists of the heart, blood vessels, and the approximately 5 liters of blood that the blood vessels transport.

2025年1月18日 · The cardiovascular system, also known as the circulatory system, is a complex network of the heart, blood vessels, and blood that serves as the body’s transportation system. This system’s primary role is to deliver nutrients, hormones, and oxygen to cells while removing waste products like carbon dioxide and metabolic byproducts. [8]

2025年1月12日 · It consists of three main components: the heart, blood vessels, and blood. The heart is a muscular organ that pumps blood throughout the body, ensuring the circulation of oxygen and nutrients. It has four chambers: two atria and two ventricles that work together to maintain blood flow.