at what point does filtrate become urine
Distal Tubule-In the vertebrate kidney, the portion of a nephron that helps refine filtrate and empties it into a collecting duct. Collecting Duct-The location in the kidney where filtrate from renal tubules is collected; the filtrate is now called urine.reter-A duct leading from the kidney to the urinary bladder. Urethra-A tube that releases urine from the body near the vagina in females and through the penis in males; also serves in males as the exit tube for the reproductive system.