The heart is the size of a fist and weighs 0.45kg - the equivalent of about half a bag ofsugar. In an adult of average fitness, it beats around 70 times a minute (at rest) and 100,000 times a day.

George Washington died after his physician treated his sore throat with bloodletting, but don't let that stop you from learning more about the human circulatory system.

He contributed to Braunwald’s Heart Disease: A Textbook of Cardiovascular Medicine ... When the significance of the human circulatory system was finally established, it revolutionized the life ...

Your heart is an exquisitely engineered ... system using the example of a baby's first breath. Human circulatory and digestive system. videoHuman circulatory and digestive system This short ...

A shocking study conducted by Chinese researchers, suggests that regularly eating from plastic takeout containers might ...

Veins between two capillary networks are portal systems. Closed circulatory system, but fluid constituents of blood leak out of capillaries and return to the heart by the second component of the ...

Whether it’s a pulse or brain activity that determines whether we are alive is up for debate, but the heart definitely plays a very big role in our living, both physically and emotionally. The Latin ...

Your heart's will to beat ... film offers a look at respiration and a tour around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria.

Recent research highlights that eating from plastic takeout containers may elevate the risk of congestive heart failure due ...