1) Excretory system is also called as __________________________ a) circulatory system b) urinary system c) muscular system d) excretory system part 2 2) Sweat is the waste product for this excretory organ. a) lungs b) liver c) kidney d) skin 3) They connect the kidney to the urinary bladder. a) ureter b) kidney c) urinary bladder d) urethra 4) It is a bag like muscular structure in which urine is stored temporarily. a) ureter b) kidney c) bladder d) urethra 5) It is a tube-like opening at the bottom of the urinary bladder through which urine is passed out. a) ureter b) urethra c) bladder d) kidney 6) Their main job is to filter waste out of the blood in the form of urine.   a) kidney b) ureter c) urethra d) bladder 7) The liver makes me when proteins are broken down. a) salts b) urea c) carbon dioxide d) sweat 8) This compound helps in removal of waste a) water b) protein c) fats d) sugars 9) This is an important component of the food in order to remove waste with ease. a) water b) fiber c) cotton d) protein

Excretory System

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