the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump blood out to the body.

Microplastics discovered in life-threatening arterial plaque are associated with strokes. A new study found altered gene ...

It also shows how the pacemaker cells restart her heart after the surgery. This short film is from the BBC series, Inside the Human Body. The 3D footage brings the topic to life and would enhance ...

The heart’s sevenfold spiral structure was the ... “The peculiar spiral attitudes into which the human body can be thrown are explained by the spiral curve of the vertebral articular surfaces ...

But the human body does not take kindly to foreign parts … especially those from a swine. It will reject the pig heart valve because the valve has incompatible pig cells on its lining.