Excretion through Skin Liver and Lungs


 
 
Concept Explanation
 

Excretion through Skin Liver and Lungs

Excretion in human:

Through exhaled air- carbon dioxide, formed after respiration, is sent out of the body with the exhaled air.

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Sample Questions
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Question : 1

 

Which of the following is NOT a function of the lungs in excretion?

Right Option : B
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Question : 2

Which of the following are correct ?

(a) Kidneys are the main organs of excretion, the skin, lungs and liver also help in excretion.

(b) The lungs help in getting rid of carbon dioxide, formed as a result of cellular respiration, through exhalation.

Right Option : C
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Explanation
Question : 3

Urea is result of the combination of _____________ and ammonia

Right Option : B
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Explanation
 
 


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