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प्रश्न
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
What does the dialysing solution contain?
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उत्तर
The dialysing machine contains water, glucose and salts, which are in similar concentrations to those in normal blood.
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संबंधित प्रश्न
Mention the exact location of the Prostate gland.
Identify the odd one.
Name the basic filtration unit present in the kidney.
Correct the following statements by changing the underlined words:
The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.
Define excretion. Name the excretory unit of a kidney.
Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
Answer the following in detail.
Explain the process of transpiration. Describe some factors that affect it.
Define the following term :
Renal pelvis
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1 to 8 are as follows:
1. Afferent arteriole from renal artery
2. efferent arteriole
3. Bowman’s capsule
4. Glomerulus;
5. Proximal convoluted tubule with blood capillaries;
6. Distal convoluted tubule with blood capillaries;
7. collecting tubule;
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Where does ultrafiltration take place?
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Explain the functioning of kidney.
The diagram below represents a mammalian kidney tubule (nephron) and its blood supply. Parts indicated by the guidelines 1 to 8 are as follows:
1. U-shaped loop of Henle
2. Proximal convoluted tubule with blood capillaries
3. Bowman’s capsule
4. Afferent arteriole from the renal artery
5. Glomerulus
6. Venule to the renal vein
7. Collecting tubule
8. Distal convoluted tubule with blood capillaries Study the diagram and answer the following questions in each case:
(i) Where does ultrafiltration take place?
(ii) Which structure contains the lowest concentration of urea?
(iii) Which structure contains the highest concentration of urea?
(iv) Which structure contains the lowest concentration of glucose?
(v) Where is the most water reabsorbed?
Name the Following
The term used for Bowman’s capsule and glomerulus together.
Complete the following sentence with appropriate word:
Human kidney is made up of ______.
Complete the following sentence with appropriate word:
______ supplies blood to kidney.
Complete the following sentence with appropriate word:
Besides excretion, the kidneys also carry out the important function of ______.
Complete the following sentence with appropriate words:
The outer surface of the kidney is ______ while the inner surface is ______.
Hypotonic filtrate is formed in _______.
Answer the following question.
Amphibian tadpole can afford to be ammonotelic. Justify.
Given below is a list of substances - select the ones that need to be eliminated from the body.
Glucose, excess water, amino acids, urea, carbon dioxide, excess common salt, glycogen, uric acid.
