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Excretory (Urinary) System Graphic What a Waste ©2001-2003 www.BeaconLearningCenter.com 1 Rev.04.29.03 Excretory/Urinary System Comprehension Questions (to be used after the reading, with the Excretory System Graphic) 1. What are the two names for the liquid waste removal system? Excretory and urinary 2. What are the four main parts of the excretory system? Kidneys, urethers, bladder, urethra 3. What connects the kidneys to the bladder? Urethers 4. Why are there two urethers? Each kidney has a urether to lead to the bladder. 5. Why is there only one urethra? We have only one bladder and one way for the urine to leave the body. 6. Which part of the excretory system changes size? The bladder gets larger as it fills with urine. It then gets smaller again as the urine is removed. 7. Is the excretory/urinary system the same for boys and girls? Yes. Just like all the other systems we have studied, the excretory/urinary system is the same for both boys and girls. What a Waste ©2001-2003 www.BeaconLearningCenter.com 2 Rev.04.29.03 Excretory/Urinary Graphic Organizer 1. Kidneys 2. Urethers 3. Bladder 4. Urethra What a Waste ©2001-2003 www.BeaconLearningCenter.com 3 Rev.04.29.03
