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Pharyngeal nephridia are found in


 

Option: 1

4th, 5th and 6th segments only


Option: 2

Inner surface of the body wall


Option: 3

First and second segments only


Option: 4

Intersegmental septum


Answers (1)

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As we learned

 

Pharyngeal nephridia -

Located in the 4th, 5th and 6th segment. They open in anterior part of alimentary canal (Buccal cavity or pharynx) through nephridial ducts. 

- wherein

They lack nephrostome and are called enteronephric nephredia. 

 

 

Posted by

manish painkra

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