what is filtrate, and how is it formed?
The filtrate is formed as a liquid which is forced to pass through the walls of glomerulus.he stuff left  in the paper is called the residue, and the stuff which passes  through the paper is called the filtrate.   More generally, filtration is the action or process of filtering  something. + 54 others found this useful. Khaycee Morales.
a) Reabsorption and secretion The filtrate you are talking about is also known as glomerular filtrate formed after the process of filtration. Now this filtrate will undergo reabsorption and then secretion to become urine.Glomerular filtrate contains water, waste products, salts, glucose and other chemicals from blood. In the process of reabsorption, glucose is entirely reabsorbed back to blood from proximal tubules. Also Na+ ions and water are reabsorbed.y the processes of ______, which form the urine that leaves the body. a. reabsorption and secretion b. secretion and excretion c. filtration and reabsorption d. filtration and secretion e.