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प्रश्न
Give two examples of the following:
Main excretory organs
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उत्तर
- Kidneys
- Lungs
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संबंधित प्रश्न
The diagram given below shows the male urinogenital system of a human being. Study the diagram and answer the questions that follow:
(i) Label the parts numbered 1 to 8.
(ii) Name the corresponding structure of part (4) in female reproductive system.
(iii) What is the role of part 7?
Draw the well-labelled diagram of the human excretory system
Define excretion.
The diagram given alongside is that of a structure present in a human kidney:
Study the same and answer the questions that follow:
- Name the structure represented in the diagram.
- What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule - What is the fluid that comes to part ‘2’ called? Name the main nitrogenous waste in it.
- Mention the three main steps involved in the formation of the fluid mentioned in (c) above.
- Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus
Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
In humans, urea is formed in
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
The mode of excretion of nitrogenous wastes like ammonia which takes place by simple diffusion is called ______.
In a person the tubule part of the nephron is not functioning at all. What will its effect be on urine formation?
Name the organs that store and release the urine.
