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प्रश्न
What do kidneys excrete?
उत्तर
Kidneys remove the poisonous substance (urea), other waste salts and excess water from the blood, and excrete them in the form of urine.
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संबंधित प्रश्न
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
What does the dialysing solution contain?
Explain the principle of dialysis with the help of a labelled diagram.
Name the following:
The outer region of kidney containing the Bowman's capsule.
Choose the correct answer:
A condition of failure of kidney to form urea is called ____________
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Name the functional units of the kidneys.
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?
Study the diagram given alongside and then answer the question that follow:
What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Study the diagram given below and then answer the questions that follow:
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- Name the region in the kidney where the above structure is present?
- Name the parts labelled 1, 2, 3 and 4.
- Name the stages involved in the formation of urine.
- What is the technical term given to the process occurring in 2 and 3? Briefly describe the process.
Name the Following
The Inner concave margin of kidney.
Give Technical Term:
The organ which filters out urea and uric acid from the bloodstream.
Give Technical Term:
The tube joining the kidney to the urinary bladder.
Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
The mode of excretion of nitrogenous wastes like ammonia which takes place by simple diffusion is called ______.
Explain the importance of soil for plant growth.
Name the organs that store and release the urine.
Give two examples of the following:
Main excretory organs
Which of the following is not an example of secretion?
The statement given below is false. Rewrite the correct form of the statement by changing the underlined word.
The pigment urochrome is the breakdown product of the haemoglobin of dead RBCs.
