Page 4 - Assignment-Excretory products and their elimination

16. Describe the hormonal feed back circuit is controllign the renal functions.
17. Give three points of difference between rennin and Renin.
18. What are Ammoniotelic, ureotelic and Uricotelic animals.? Give on example of
each type of these.
E. Long Answer Questions (5 marks each)

19. Draw a labelled idagram of human uninary system and write one function of
adrenal gland, ureter, urinary blandder kidney and urethra each.
20. Describe how urine is formed in the nephron throught filtration reabsorption
and
secretion.
OR
Explain the steps involved in the process of urine formation.
21. Distinsguish between (i) Uricotelism and Ureotelism (ii) Sebum andseveat (iii)
Proximal and distal convoluted tubules (iv) As cending and descending livsbs of
Henle’s loap (v) Cartical and Medullary nephrons.
22. Explain the functiosn of different tubules of nephron.
OR
Explain the processes of reapsorption and secretion of major substances at
different parts of nephron with the help of schematic diagram.

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