In addition, musicians with ties to the Republican party also play at the event. This is a political rally - most everybody in attendance supports the Republican party in one way or another, and the speakers/musicians are staunch supporters of the party.
Your nephrons filter these substances out of your blood and then reabsorb some of them back into your blood. This keeps your blood composition constant. Excess water and waste products are then secreted as urine. Your kidneys vary the amount of a substance that is reabsorbed into the blood or secreted as urine.
Best Answer: Kidneys are like a sewage water treatment plant -- bad water in, good water out. Nasty stuff gets taken away.In the case of kidneys it is bad BLOOD in and good BLOOD out, and the bad stuff comes out as urine. It is important to note that the kidneys are NOT A WATER FILTER -- they are a BLOOD filter.What they filter out are certain toxins and by-products of digestion (most notably Creatinine and Blood Uric Nitrogen [BUN]) and excess water.t is important to note that the kidneys are NOT A WATER FILTER -- they are a BLOOD filter. What they filter out are certain toxins and by-products of digestion (most notably Creatinine and Blood Uric Nitrogen [BUN]) and excess water.