What are the main components of the cardiovascular system?

The main components of the cardiovascular system consist of the heart, blood vessels, and blood. The heart acts as the central pump of the system, constantly contracting and relaxing to circulate blood throughout the body. It consists of four chambers - two atria and two ventricles - that work together to facilitate the flow of blood. Blood vessels include arteries, veins, and capillaries. Arteries carry oxygenated blood away from the heart to various organs and tissues, while veins transport deoxygenated blood back to the heart. Capillaries are the smallest blood vessels that connect arteries and veins and facilitate the exchange of nutrients, gases, and waste products. Blood is the fluid component that carries oxygen, nutrients, hormones, and immune cells through the bloodstream, allowing the body's organs and tissues to function properly.

This mind map was published on 8 January 2024 and has been viewed 70 times.