The cardiovascular system is made up of three main parts – the heart, the blood vessels and the blood that flows through them. Structure of the cardiovascular system. If you clench your hand into a fist, this is approximately the same size as your heart. It is located in the middle of the chest and slightly towards the left.
An Introduction to the Cardiovascular System. The cardiovascular system can be thought of as the transport system of the body. This system has three main components: the heart, the blood vessel and the blood itself. The heart is the system’s pump and the blood vessels are like the delivery routes.
The cardiovascular system—also known as the circulatory system—is one of the most vital systems in your body. Despite this, most people’s knowledge stops somewhere around “the heart pumps blood to the rest of the body.”. In fact, the cardiovascular system transports not only blood, but also oxygen, hormones,…