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प्रश्न
Where is the dirty blood in our body filtered?
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उत्तर
In our body, the dirty blood is filtered in the kidneys.
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संबंधित प्रश्न
Why is it necessary to excrete waste products?
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
the Biological/technical term Pigment providing colour to urine.
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
Write the functions of Ureter.
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
Name the main waste which passes into the dialysing solution.
Answer the following in detail.
Describe the process of urine formation.
Define the following term:
Osmoregulation
What is dialysis? Under what condition is it carried out?
Given below is a simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.
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- Define excretion.
- Why does the cortex of the kidney show a dotted appearance?
- Why does the medulla of the kidney show a striped appearance?
- Write two differences in the composition of the blood flowing through the blood vessels 'A' and 'B'.
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Why does the cortex of the kidney show a dotted appearance?
Name the Following
The division of the kidney which is light in colour and subdivided into conical renal pyramids.
Choose the correct option.
In human beings, uric acid is formed due to metabolism of ______.
Osmoregulation maintains the osmolarity of blood at about ______.
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?
“All plants give out oxygen during the day and carbon dioxide during the night”. Do you agree with this statement? Give a reason.
Give two examples of the following:
Bile pigments
