The circulatory system ... vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells. An average adult ...

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.

The circulatory system ... temperature and pH balance). The system's main function is to transport blood, nutrients, gases and hormones to and from the cells throughout the body.

These tiny capillaries are spread throughout your body so that they can reach every cell. Let’s follow the blood on a simple loop through the circulatory system to see how it works ...

white blood cells, platelets and plasma. Blood vessels - Tubes that carry blood around the body. Cardiovascular system - Another name for the circulatory system, see below. Circulatory system - A ...

Save guides, add subjects and pick up where you left off with your BBC account. blood a pump (the heart) to push the blood around the body a system of tubes to contain the blood (arteries, veins ...

So how does blood flow through the heart? How Does the Heart Work? As the heart beats, it pumps blood through a system of blood vessels called the circulatory system. The vessels are elastic tubes ...

Your circulatory system ... and waste occurs between the blood and the cells of the body. After this exchange occurs, the blood enters the venous system, where it travels back toward the heart.

Blood is three times thicker than water and the average person has about five litres (or nine pints) of it in their body. Of the 50-75 trillion cells in the body, half are red blood cells.

The circulatory system is essentially the body infrastructure, providing the route ways for the blood to transport oxygen, nutrients and hormones to and from the cells and organs. The heart plays a ...