So it's a good job we've got the circulatory system to transport nutrients, water and oxygen to the entire body. Your circulatory system is made up of three parts: the heart, blood vessels and the ...

This short 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. There is a detailed ...

Not a highly efficient system, but has some ability to shunt blood to regions of the body where increased demand for oxygen is necessary Changes from elasmobranch -> lungfish, with evolution of ...

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. Humans are now known to ...

George Washington died after his physician treated his sore throat with bloodletting, but don't let that stop you from ...

Scientists at the Seoul National University College of Engineering have developed an air filtration system inspired by the human body ... our respiratory and circulatory systems — oxygen ...