Question

which of the following is the correct order of urine formation? secretion, filtration, reabsorption reabsorption, secretion, filtration secretion, reabsorption, filtration filtration, reabsorption, secretion

Explanation:

Urine formation in the kidneys first involves filtration of blood in the glomerulus to form a filtrate. Then, useful substances like glucose, water, and ions are reabsorbed back into the bloodstream. Finally, additional waste - products and excess ions are secreted into the filtrate to form urine.

Answer:

Filtration, reabsorption, secretion