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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
Sketch and label ‘L.S. of human kidney’
Fill in the blank.
.................. are a pair of reddish-brown, bean-shaped structures that lie on either side of the backbone.
Write down the functional activity of the following parts,
Glomerulus …………………
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
Name the structural and functional units of the part marked 1.
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question :
Name the blood vessel which contains the least amount of urea in this diagram.
Give Technical Terms:
Name three substances that are reabsorbed from the renal tubules by the secondary capillaries
Choose the correct option.
Volume of the urine is regulated by ______.
Identify the labels (A-F) in the given diagram of excretory system in human beings.
What is the CORRECT sequence of the different parts of the nephron from Malpighian corpuscle?
Na+ and Cl− ions move from ____________ to the tissue fluid.
