EXCRETORY SYSTEM
EXCRETORY SYSTEM ALL QUESTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The three main organs of excretion are the lungs, skin, and nose
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true
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false
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Kidneys are the main organs of excretion in humans. Apart from kidneys, other organs like lungs, liver, skin and sebaceous glands also help in excretion.
Detailed explanation-2: -Kidney: Removes urea, uric acid, creatinine, ammonia, excess water, and some drugs. Lungs: Removes carbon dioxide that is produced by the cells during cellular respiration. Skin (Sweat glands): Removes salt (sodium chloride), water and traces of urea.
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