Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. There's perhaps no element of the body that captures our imagination more than the heart. We link it ...

The metabolic activity of any tissue is limited by its blood supply; the more active any organ, the more blood it needs and the more extensive its vascularization. The changes in metabolic activity ...

Your cardiovascular system consists of your heart, blood vessels, and blood. Together, they are a liquid transport network. This system delivers oxygen and nutrients to your body and picks up waste ...

Here on Earth, a person's blood tends to pool in the legs because of gravity (the leg veins have valves that help to maintain blood flow from the legs back up to the heart). Things are different in ...

The circulatory system of the human body is complex. It is bound together by blood vessels, including arteries, veins, and capillaries, that facilitate the flow of blood throughout the body. The heart ...

Come along children, we’ve come to the hospital to learn how blood is moved around the body in the circulatory system. These humans are donating blood. The average adult has about 5 litres of the ...

Healthy Heart Signs: The heart is the engine of the human body, tirelessly pumping blood to sustain life. Its health is crucial for overall well-being, as it ensures that oxygen and nutrients are ...

Most people have never heard of the soleus muscle, a small but mighty muscle present in the calf that makes up about 1% of ...

Drinks to Boost Blood Circulation: With extreme cold weather settling in, the sudden drop in temperature can slow down your body's natural blood circulation process, leaving you feel extra lazy, tired ...

Well, the blood has to be kept moving around all the time because it's the body's delivery system. Every possible part of the body has to be supplied with oxygen and food and water, and the veins and ...

The Curious Crew gets pumped exploring the circulatory system! The Curious Crew gets pumped exploring the circulatory system! Dr. Rob uses balloon valves and tennis balls to explain how the heart ...