Your kidneys do all the work, with some control from the pituitary gland.
the kidneys control mainly the amount of urine that is freely passed into the bladder
The kidneys filter blood and control the level of salts.
Kidneys excrete excess water.
how much water returns to your body
kidneys
§The kidneys control how much water is reabsorbed; excess water is processed by the kidneys and excreted as urine
Kidneys are naturally different sizes. The right kidney is usually the biggest of the two. Kidneys are a filtering system that helps eliminate waste and control the water levels.
Mainly the pituitary gland as controller, with the kidneys doing most of the work. (Technically the heart is doing the "work", the kidneys just regulate it.)
no one knows.but on my sisters keeper,kate has lost control of her kidneys
The kidneys produce hormones that help control blood pressure. One of them is called renin. It is part of the renin-angiotension-aldosterone mechanism. Other hormones are calcitriol and erythropoietin.
The excreatory system: It removes waste from the body. The kidneys and liver control the salt in your body.