DW In July 3, 2024
Lets look at how our circulation actually works on this episode of in good shape. The a cell can be a pretty demanding customer. In addition to being constantly topped up with energy, nutrients, and oxygen, it has to be updated about going on in the body and requires protection from invaders. At the same time, the body has to punch up any damage, but also taking out the trash generated by the cell. Now multiply the process for several trillion cells and youll begin to see why the body has such an expensive supply system. Kept up and running by the heart, which in turn has not one but 2 circula...