And it reabsorbs some of that water, concentrating our urine. This is basically done to preserve the amount of water found in our blood plasma. So these are the different structures found inside Our Nephron. In the next several Lectures, we're going to focus on the function of each one of These structures. Now, by the way, I also forgot to mention that we have a very important structure known as the Juxta Glomeryl Apparatus. And what this is, is a collection of three types of cells that are found in this section on top of the distal convolute tubule, next to the a fairing arterial.