From the heart's blood-pumping ability to the ... It is an external rather than an internal organ. According to National Geographic, the average adult carries around 8 pounds and 22 square feet ...

Artificial Internal Organs The artificial kidney has been widely used when the natural organs are temporarily unable to do their work. Now several machines are being developed to replace the heart ...

It monitors and receives information about the functioning of the heart, lungs, and other internal organs so that you can focus attention on other matters. It is the duty of the vagus nerve to ...

A new study finds microplastics in nearly every organ of stranded sea turtles, including their reproductive systems.