What is the complete meaning behind nothing new under the sun where does this quote come from ?
Loop of Henle -- This segment of the nephron plays a major role in the countercurrent exchange/multiplier system of water conservation. It has the ability to concentrate solutes, increase osmotic pressure, and conserve or excrete water.It also serves as a sight of Na, K, and Cl conservation.oop of Henle -- This segment of the nephron plays a major role in the countercurrent exchange/multiplier system of water conservation. It has the ability to concentrate solutes, increase osmotic pressure, and conserve or excrete water. It also serves as a sight of Na, K, and Cl conservation.
Reabsorbtion. Occuring more commonly within the nephron system than filtration, this is a form of active transport which takes the the useful substances for the body from the tubules and places them back into the blood filled capillaries.odium and Chlorine Ions are also moved back into the capillaries so that some salt regulation can occur. On the other end of the scale, substances such as hydrogen ions and toxins are actively secreted from the blood into the tubule.