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प्रश्न
Define the following:
Excretory organs
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उत्तर
During different metabolic activities taking place in our body, the body produces many substances of which some are useful and some are useless.
If retained in the body the unwanted substances may become poisonous and cause much harm and in severe cases, even death. The organs which remove these unwanted and toxic substances from the body are called excretory organs.
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संबंधित प्रश्न
Sweat contains water and ______.
Given alongside is the figure of certain organs and associated parts in the human body. Study the same and answer the questions that follow:
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- Name all the organ systems shown completely or even 3 partially.
- Name the parts numbered 1 to 5.
- Name the structural and functional unit of the part marked '1'.
- Name the two main organic constituents of the fluid that flows down the part labelled '3'.
- Napie the two major steps involved in the formation of the fluid that passes down the part labelled '3'.
Name the Following
The muscle which controls urination.
Give Technical Terms:
Name three substances that are reabsorbed from the renal tubules by the secondary capillaries
The functional unit of kidney is ______.
Circle the odd one.
Differentiate protonephridia from metanephridia.
The Malpighian corpuscle lies in the______ of the kidney.
Urethra is a passage from which urine 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.
