Excretion through Skin Liver and Lungs


 
 
Concept Explanation
 

Excretion through Skin Liver and Lungs

Excretion in Human Beings:

Although the kidneys are the main organs of excretion, the skin, lungs and liver also help in excretion.

Skin:

Our skin has sweat glands, through which we excrete small amounts of water, urea and salts.

Liver:

The liver excretes bile, which contains bile pigments. These are produced by the breakdown of old RBCs in the liver.

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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

In the excretory system  __________  excretes cholesterol .

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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