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प्रश्न
Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman’s capsule. What components of the blood are usually excluded by these layers?
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उत्तर
The three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman’s capsule are
- Glomerular capillary endothelium
- Basal lamina or basement membrane
- Epithelium of Bowman’s capsule.
- Blood corpuscles and plasma protein are excluded by these layers.
संबंधित प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Each kidney contains millions of microscopic filtering units called ureters.
Tick the most appropriate answer.
Plants maintain the concentration of sap inside their body with
Draw and label the diagram.
Human excretory system
The given diagram represents a nephron and its blood supply. Study the diagram and answer the following question :
Name the part of the nephron which lies in the renal medulla.
Explain the Term: The Bowman’s capsule
Name the Following
Thin membranous sac serving as the reservoir of urine.
Name the Following
The muscle which controls urination.
Name the Following
The organ in which urine is stored before its elimination.
State the Location:
Kidneys
Write the functional activity of the following structure: Adrenal gland
Write the functional activity of the following structure: Iliac vein
Multiple Choice Question: Profuse sweating take place during heavy muscular exercise. The reason is:
Choose the correct option.
The yellow colour of the urine is due to presence of ________.
Choose the correct option.
In reptiles, uric acid is stored in ______.
Differentiate the following.
Excretion and Secretion
Match the parts of the nephron in column I with their function in column II.
| Column I | Column II | ||
| (a) | Loop of Henle | (i) | Ultrafiltration |
| (b) | Proximal convoluted tubule | (ii) | Secretion of hydrogen ions |
| (c) | Distal convoluted tubule | (iii) | Reabsorption of glucose |
| (d) | Bowman's capsule | (iv) | Concentration of urine |
The filtration units of kidneys are called
Write one specific function each of the following organs in relation with excretion in human beings:
- Renal Artery
- Urethra
- Glomerulus
- Tubular part of nephron
The process of tubular secretion occurs in ______.
