The system of blood vessels in the human body measure about 60,000 miles (96,560 kilometers). Arteries carry oxygen-rich blood from the heart through the body. Veins carry oxygen-poor blood back ...

Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach. Organ systems, such as the nervous system ...

Your circulatory system contains three blood vessel types: arteries, veins, and capillaries. Arteries carry blood from the heart, unlike veins, which carry blood to the heart. According to the ...

The heart is a complex organ that pumps blood throughout the body. It sits in the chest, slightly left of center, behind the breastbone, and between the lungs. A heart that is not healthy does not ...

The simulation includes every artery more than 1mm in diameter A new supercomputer simulation of blood moving around the entire human body compares extremely well with real-world flow measurements ...

The research highlights how a ketone body called β-hydroxybutyrate (3-OHB) - a molecule produced by the liver when breaking down fat - can enhance blood flow to the heart.

The short video below shows the the Coded Hemodynamic Imaging system monitoring blood flow in a patient's upper body, slowed to one sixth of normal speed. Source: University of Waterloo.

“The innovation of our system is that we can model both flow conditions and the stiffness of the clot, which gives the most realistic picture of what’s happening. No other model can do that,” Zhao ...

Every day, your heart beats about 100,000 times, sending 2,000 gallons of blood surging through your body. Although it’s no bigger than your fist, your heart has the mighty job of keeping blood ...