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Which of these organs cleans the blood?

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Important Questions on Learning About Myself

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Match the following.

 Column A   Column B
a. Kidney i. Ground
b. Oesophagus ii. Green
c. Patridge's nest iii. Climbing bird
d. Cuckoo iv. Excretion
e. Chlorophyll v. Food pipe
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A major excretory organ of our body is _____.
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Write briefly about the excretory system. 

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The _____ keep your blood clean by throwing out urine.
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Fill in the blank using the suitable word from the bracket:
The _____ (stomach/kidneys) help to remove excess water and waste materials from the body.
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Fill in the blank with an appropriate word:

The _____ (kidneys/lungs) excrete waste material from the blood.

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Kidneys remove_____ as waste from the body. 
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What are the organs of the excretory system? Write their functions.
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Why do we have kidneys? Name the other organs that are a part of the excretory system. 
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Choose the correct word from the box and fill in the blank.

lungs       kidney     liver      brain  

The main organ of the excretory system is the _____.

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The excretory system consists of 2 kidneys.
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Urine is stored in the _____ before being passed out of the body.
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These organs remove the wastes in the form of urine.