Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns to the heart, it follows a complicated pathway. If you were in the bloodstream ...

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.

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 ...

There’s clearly more to do here; some basic questions, like does the human body have a physiological reason for a pulse, remain to be answered. Luckily, the BiVACOR heart can be programmed to ...

The BiVACOR Total Artificial Heart The titanium BiVACOR total artificial heart was invented by Queensland-born Dr Daniel ...

The human heart is a vital organ that pumps blood through the body. You probably don't even think about it, but your heart is always working — it beats about 100,000 times a day, which adds up ...