Question

18.Human body has a very important organ which is essential for the elimination of
nitrogenous and other metabolic by-products. But sometimes this organ gets damaged.
Nowadays, with the help of medical technique these nitrogenous products can be removed
after the failure of this organ. The critical regulation of the body's salt, potassium and acid
content is performed by this organ. It also produces hormones that affect the function of
other organs. For example, a hormone produced by it stimulates red blood cell production.
Other hormones produced by it helps to regulate blood pressure and control calcium
metabolism.
Answer the following questions based on the given information.
18.1 What is the name of the above mentioned organ?
[1 Mark]
A. Lungs.
B. Heart
C. Kidney
D. None of these
18.2 Name the medical technique that is used to eliminate nitrogenous product?
A. Dialysis
B. Artificial value C. Saline water D. None [1 Mark]
18.3 Name one nitrogenous waste present in urine ?
A. uricacid
B. Ammonia
C. urea
D. All of these
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Answer 1

Explanation:

heart is a answer of your one ques