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प्रश्न
Why is excretion necessary? Name the common excretory substance in our body.
उत्तर
Excretion helps in removing toxic wastes from our body and it also plays an important role osmoregulation i.e. the maintenance of the homeostasis of the body.
Carbon dioxide, water, nitrogenous compounds such as urea, uric acid and excess salts are some common excretory products.
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संबंधित प्रश्न
Answer the following in short.
What are the main organs involved in the human excretory system?
Choose the correct answer:
Physiologically urea is produced by the action of an enzyme ______________
Think of the following: Tears, sweat, saliva, milk, Insulin, urine.
What are these excretion or secretion ? Why ?
Multiple Choice Question: What is the chief nitrogenous waste in mammals?
The loop of Henle lies in ______.
Read the following terms given below.
root hairs xylem urethra arteries kidneys veins atria capillaries heart ureter phloem urinary bladder
Group the terms on the basis of the categories given below.
(a) The circulatory system of animals.
(b) Excretory system in humans.
(c) Transport of substances in plants.
The narrower lower part of the uterus is ______.
Rearrange the jumbled words and fill in the blanks in the following passage to make it a meaningful description.
The human urinary system consists of a pair of ______ ( nyedik), which form the urine; a pair of ______ (ertreu), which conduct the ______ (neuri) from kidneys to the ______ (naryuri drebdal) for storage of urine and a ______ (reuhrat) through which the urine is voided by bladder contractions.
Where does the selective reabsorption of Glomerular filtrate take place?
The following abbreviations are used in the context of excretory functions, what do they stand for?
DCT
