What does the blood do as it travels around the body?

What does the blood do as it travels around the body?

Blood brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.

What is the flow of blood around the body called?

circulation (say: ser-kyuh-LAY-shun): The movement of the blood through the heart and around the body is called circulation.

What does the venous system do?

The venous system refers to the network of veins that work to deliver deoxygenated blood back to your heart.

What is venous blood flow?

Venous flow is pulled from the superficial system (skin and fat under the skin) to the deep system (veins lying in the muscles) through a series of one-way valves. (a) When the calf muscle contracts this squeezing action forces blood forward against gravity and back towards the heart.

How does blood flow through the circulatory system?

How Does Blood Flow Through Your Body. As the heart beats, it pumps blood through a system of blood vessels, called the circulatory system. The vessels are elastic tubes that carry blood to every part of the body.

How does blood travel through your body Cleveland Clinic?

This vast system of blood vessels – arteries, veins, and capillaries – is over 60,000 miles long. That’s long enough to go around the world more than twice! Blood flows continuously through your body’s blood vessels. Your heart is the pump that makes it all possible. Last reviewed by a Cleveland Clinic medical professional on 04/30/2019.

How does blood flow from the head to the heart?

Veins. These are blood vessels that take oxygen-poor blood back to the heart. Veins become larger and larger as they get closer to the heart. The superior vena cava is the large vein that brings blood from the head and arms to the heart, and the inferior vena cava brings blood from the abdomen and legs into the heart.

Where does the blood go when it leaves the body?

Blood Brings Waste Products to the Kidneys and Liver. Blood transports waste substances to the organs that remove and process them for elimination. Blood flows into the kidneys through the renal arteries and out through the renal veins.