T he heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

In a breakthrough development, researchers at the University of Edinburgh have successfully created artificial blood vessels using 3D printing technology. These innovative gel-like tubes closely ...

See how the human heart moves blood through the body in this animated feature from the NOVA: ... In addition, blood vessels dilate to deliver more blood, or constrict ...

Save guides, add subjects and pick up where you left off with your BBC account. Check your knowledge of the heart and how blood is transported around the body by blood vessels ahead of your Higher ...

Scientists in the U.S. have created a tiny, innovative chip that mimics real human blood vessel structures to transform how medicine understands, diagnoses, and treats cardiovascular conditions ...

Arteries carry blood from the heart, unlike veins, which carry blood to the heart. According to the Cleveland Clinic, if you laid out all of the blood vessels in the circulatory system , they ...

Engineering Blood Vessels That Could Be Used In Human Body. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com / releases / 2007 / 12 / 071217155248.htm ...

The UK Biobank has now scanned 100,000 people, taking recordings of hearts, brains, blood vessels and bones. As the world's ...

Traditionally, this can involve vessels from a donor or harvested from elsewhere in the patient’s body, but lately we’re seeing how lab-grown alternatives may have a part to play.

It has four chambers, blood vessels and it beats — sort of. In a first, scientists have 3D printed a heart using human tissue. Though the heart is much smaller than a human's (it's only the size ...

Diuretics - sometimes called "water pills" - increase the amount of water the body expels. They are taken widely, including for heart failure. In high temperatures, they increase the dangers of ...