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Which is the first step of urine formation ? 

Option: 1

Ultrafiltration 


Option: 2

Tubular secretion 


Option: 3

Selective secretion 


Option: 4

Tubular reabsorption 


Answers (1)

best_answer

As we have learned

Ultra filtration -

Blood is filtered so finely through the epithelium membranes, that almost all the constituents of the plasma except the proteins pass onto the lumen of the Bowman’s capsule.

- wherein

This process is called ultra filtration

 

 

 

Posted by

vishal kumar

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