EXCRETORY SYSTEM
EXCRETORY SYSTEM ALL QUESTIONS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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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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Detailed explanation-1: -Waste products are formed during various processes that take place in the body. These are called excreta and can be harmful if they accumulate in our body. The process of eliminating these waste products from the body is called excretion.
Detailed explanation-2: -When your body cannot get rid of all of the waste it needs to, it stays and spreads to other parts of the body, leading to sickness and disease. Skin disorders, fatigue, constipation and bad breath are all signs that your elimination system is not working properly to remove body waste.
Detailed explanation-3: -The main waste products are Urea and Uric acid. They are removed from the kidneys in the form of urine. Other waste products are excess water is removed from the skin in the form of sweat, and carbon dioxide is removed from the lungs.
Detailed explanation-4: -In the stricter sense of the term, human waste is in fact human excreta, i.e. urine and faeces, with or without water being mixed in. For example, dry toilets collect human waste without the addition of water.
Detailed explanation-5: -Some of the specific waste products that must be excreted from the body include carbon dioxide from cellular respiration, ammonia and urea from protein catabolism, and uric acid from nucleic acid catabolism.