Skip to content Home Questions Play Progress Daily Challenge Questions › Biology › Excretory System Questions QUESTION Which biological process is responsible for removing harmful metabolic wastes from the body? Open question → QUESTION In humans, the removal of soluble nitrogenous wastes from the blood in the kidneys is carried out by which structure? Open question → QUESTION In the human excretory system, where is urine temporarily stored before it is expelled from the body? Open question → QUESTION During urine formation in the human kidney, which of the following substances are selectively reabsorbed from the initial filtrate? I. Glucose II. Amino acids Open question → QUESTION Which of the following organs are parts of the human excretory system? I. A pair of ureters II. A urethra III. A pair of… Open question → QUESTION What is the primary function of an artificial kidney (dialysis machine)? Open question → Home Questions Play Progress 