Finally the waste is packed in the large intestine and excreted out of the body. Digestive system Excretory system removes waste and toxic substances from blood. Blood is filtered in the kidney. In the first phase of filtration leave blood much more substances as desired, so that these return into blood in the second filtration phase. Urinary system Excretory system removes waste and toxic substances from blood.
Blood is filtered in the kidney.
In the first phase of filtration leave blood much more substances as desired, so that these return into blood in the second filtration phase. Kidney structure Glomerulus is the main place of filtration in the kidney. In the kidney, Bowman's capsule is the first to receive diluted urine. After a lot of water and solutes has been filtered out of blood by the glomerular capillaries, the solutes are reabsorbed by mainly active transport into the blood capillaries. These are his primary reproductive organs analogous to ovaries in the females.