The Excretory System
Explore the human excretory system with this worksheet for Grade 6 science students. Learn about the organs involved and their functions in waste removal.
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The Excretory System Worksheet
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Read each question carefully and answer to the best of your knowledge. Refer to the diagram of the excretory system when needed.
Observe the diagram of the human excretory system below:
1. Which of the following organs is primarily responsible for filtering waste from the blood?
Stomach
Kidneys
Lungs
Liver
2. What is the main waste product removed by the excretory system, which is then expelled as urine?
Carbon dioxide
Oxygen
Urea
Glucose
3. The two bean-shaped organs that filter blood are the .
4. Urine leaves the kidneys through tubes called .
5. The stores urine until it is released from the body.
6. The excretory system helps remove harmful substances from the body.
True
False
7. The large intestine is part of the excretory system.
True
False
8. Briefly describe the main function of the excretory system.
9. Name two organs of the excretory system and state their roles.