Worksheet Match the following: A Extremely toxic nitrogenous waste 1 Hilum B This happens if the proximal convoluted tubule is removed from nephron 2 Regulation of salt and water balance C Pressure during filtration is built in the glomerulus as 3 Urine is more diluted D Nerves and blood vessels enter the kidneys through 4 Renal pyramids E The duct which takes the urine from the urinary bladder to the outside of the body 5 the wall of the glomerulus is thinner than that of the afferent arteriole F Moderate amount of water present in urine 6 Glomerulus G Osmoregulation 7 Urethra H The structures in the kidney that are shaped like cones 8 Inferior vena cava I The network of tiny blood vessels located at the beginning of a nephron. 9 Ammonia J The renal vein leaves the kidney and pours the 10 blood into which blood vessel Isotonic urine