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.
For example, when you drink a lot of water, your kidneys produce a lot of urine to stop the water levels in your body getting too high. But, if you don't drink much, your kidneys only produce a small amount of concentrated urine, keeping as much water as possible in your body.In 24 hours, your kidneys filter around 150 litres of blood and produce roughly 1.5 litres of urine.or your body to work properly, the conditions inside it, such as water, pH and salt levels, need to be kept constant. Your kidneys play a vital role in keeping your blood composition constant. They filter your blood to remove excess water and waste products, which are secreted from your kidneys as urine.