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प्रश्न
Write about the excretory role of the lungs.
उत्तर
Lungs possess blood capillaries which absorb O2 and pass on CO2 to the alveoli, by the simple process of diffusion, which is finally removed from the body. If retained inside the body, it may prove fatal. So lungs act as excretory organs.
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संबंधित प्रश्न
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Name the structural and functional unit of the part marked '1'.
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Name the Following
The organ in which urine is stored before its elimination.
The process by which the body removes waste is ______.
The point where the ureter arises from the kidney to where it opens into the urinary bladder is about ____________ cm.
The filtration units of kidneys are called
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